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Adhesive

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Adhesive , also known as glue , cement , mucilage , or paste , is any non-metallic substance applied to one or both surfaces of two separate items that binds them together and resists their separation.

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155-475: The use of adhesives offers certain advantages over other binding techniques such as sewing , mechanical fastenings , and welding . These include the ability to bind different materials together, the more efficient distribution of stress across a joint, the cost-effectiveness of an easily mechanized process, and greater flexibility in design. Disadvantages of adhesive use include decreased stability at high temperatures, relative weakness in bonding large objects with

310-569: A Malay sewing class learned how to tailor and sew a traditional men's Baju Kurung garment in 3 days, whereas a traditional Malay sewing class would have taken 5 days to teach the same information. Advances in industrial technology, such as the development of synthetic fibres during the early 20th century, have brought profound changes to the textile industry as a whole. Textile industries in Western countries have declined sharply as textile companies compete for cheaper labour in other parts of

465-492: A Nebty name or a Gold Falcon name associated with it as nothing has been found with the full five-name protocol. At the beginning of Tutankhaten's reign, the royal court was still located at Amarna, and evidence from his tomb shows that the Aten was still acknowledged. But several pieces of evidence suggest that his court was trying to reconcile Atenism with the traditional religion, and activity at Amarna decreased during

620-444: A cutting mat to protect other surfaces from being damaged. Seam rippers are used to remove mistaken stitches. Special marking pens and chalk are used to mark the fabric as a guide to construction. Pressing and ironing are an essential part of many sewing projects, and require additional tools. A steam iron is used to press seams and garments, and a variety of pressing aids such as a seam roll or tailor's ham are used to aid in shaping

775-505: A 'whm amulet', before the tomb was officially opened. Rex Engelbach said in a letter to Gardiner about a 'whm amulet' gifted to Gardiner from Carter that "The whm amulet you showed me has been undoubtedly stolen from the tomb of Tutankhamun." Tutankhamun's tomb is the only royal tomb in the Valley of the Kings found in near-intact condition. There were 5,398 items found in the tomb, including

930-551: A bamboo core, with horn on the belly (facing towards the archer) and sinew on the back, bound together with animal glue . In Europe, glue fell into disuse until the period AD 1500–1700. At this time, world-renowned cabinet and furniture makers such as Thomas Chippendale and Duncan Phyfe began to use adhesives to hold their products together. In 1690, the first commercial glue plant was established in The Netherlands. This plant produced glues from animal hides. In 1750,

1085-444: A bid to explain the religiosity of his great-grandfather Thutmose IV and father Akhenaten and their early deaths. However, caution has been urged in this diagnosis. In January 2005 Tutankhamun's mummy was CT scanned . The results showed that the young king had a partially cleft hard palate and possibly a mild case of scoliosis . Additionally, he was diagnosed with a flat right foot with hypophalangism , while his left foot

1240-488: A blow to the head was theorised as a result of the 1968 x-ray which showed two bone fragments inside the skull. This theory was disproved by further analysis of the x-rays and the CT scan. The inter-cranial bone fragments were determined to be the result of the modern unwrapping of the mummy as they are loose and not adherent to the embalming resin. No evidence of bone thinning or calcified membranes, which could be indicative of

1395-431: A building called Temple-of-Nebkheperre-in-Thebes, a possible mortuary temple, used recycled talatat from Akhenaten's east Karnak Aten temples indicating that the dismantling of these temples was already underway. Many of Tutankhamun's construction projects were uncompleted at the time of his death and were completed by or usurped by his successors, especially Horemheb. The sphinx avenue was completed by his successor Ay and

1550-510: A chemical reaction with an external energy source, such as radiation , heat, and moisture . Ultraviolet (UV) light curing adhesives , also known as light curing materials (LCM), have become popular within the manufacturing sector due to their rapid curing time and strong bond strength. Light curing adhesives can cure in as little as one second and many formulations can bond dissimilar substrates (materials) and withstand harsh temperatures. These qualities make UV curing adhesives essential to

1705-402: A combination of malaria and a leg fracture. Since his royal tomb was incomplete, he was instead buried in a small non-royal tomb adapted for the purpose. He was succeeded by his vizier Ay , who was probably an old man when he became king, and had a short reign. Ay was succeeded by Horemheb , who had been the commander-in-chief of Tutankhamun's armed forces. Under Horemheb, the restoration of

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1860-414: A daughter named Acencheres who reigned twelve years and her brother Rathotis who ruled for only nine years. The Amarna rulers are central in the list but which name corresponds with which historic figure is not agreed upon by researchers. Orus and Acencheres have been identified with Horemheb and Akhenaten and Rathotis with Tutankhamun. The names are also associated with Smenkhkare , Amenhotep III , Ay and

2015-414: A fatal blow to the head, were found. It has also been suggested that the young king was killed in a chariot accident due to a pattern of crushing injuries, including the fact that the front part of his chest wall and ribs are missing. However, the missing ribs are unlikely to be a result of an injury sustained at the time of death; photographs taken at the conclusion of Carter's excavation in 1926 show that

2170-523: A garment. A pressing cloth may be used to protect the fabric from damage. Sewing machines are now made for a broad range of specialised sewing purposes, such as quilting machines, heavy-duty machines for sewing thicker fabrics (such as leather), computerized machines for embroidery, and sergers for finishing raw edges of fabric. A wide variety of presser foot attachments are available for many sewing machines—feet exist to help with hemming, pintucks, attaching cording, assembling patchwork, quilting, and

2325-490: A glacier near the Austria-Italy border. Several of his belongings were found with him including two arrows with flint arrowheads and a copper hatchet, each with evidence of organic glue used to connect the stone or metal parts to the wooden shafts. The glue was analyzed as pitch , which requires the heating of tar during its production. The retrieval of this tar requires a transformation of birch bark by means of heat, in

2480-476: A growing dependence on cash income in Northwestern Europe. For many working-class families, opportunities to earn wages were often located in distant cities, prompting many girls to leave their rural homes and migrate to urban areas. The changing nature of work in general raised questions about how women fit into rising industrialization and how both men and women should navigate gender roles. One of

2635-403: A journal review. He noted that "Tutankhamun's face" was depicted as "very light-skinned," reflecting a "bias" among media outlets. Smith further added that "Egyptologists have been strangely reluctant to admit that the ancient Egyptians were rather dark-skinned Africans, especially the farther south one goes". There are no surviving records of the circumstances of Tutankhamun's death; it has been

2790-410: A living wage. Women working from home often worked 14-hour days to earn enough to support themselves, sometimes by renting sewing machines that they could not afford to buy. Tailors became associated with higher-end clothing during this period. In London, this status grew out of the dandy trend of the early 19th century, when new tailor shops were established around Savile Row . These shops acquired

2945-467: A machine. For an adhesive to be effective it must have three main properties. Firstly, it must be able to wet the base material . Wetting is the ability of a liquid to maintain contact with a solid surface. It must also increase in strength after application, and finally it must be able to transmit load between the two surfaces/substrates being adhered. Adhesion, the attachment between adhesive and substrate may occur either by mechanical means, in which

3100-621: A means of creative expression. The first known use of the word "sewing" was in the 14th century. Sewing has an ancient history estimated to begin during the Paleolithic Era . Sewing was used to stitch together animal hides for clothing and for shelter. The Inuit , for example, used sinew from caribou for thread and needles made of bone; the indigenous peoples of the American Plains and Canadian Prairies used sophisticated sewing methods to assemble tipi shelters. Sewing

3255-476: A mixture of ingredients (typically polymers ) dissolved in a solvent . White glue , contact adhesives and rubber cements are members of the drying adhesive family. As the solvent evaporates, the adhesive hardens. Depending on the chemical composition of the adhesive, they will adhere to different materials to greater or lesser degrees. Polymer dispersion adhesives are milky-white dispersions often based on polyvinyl acetate (PVAc). They are used extensively in

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3410-437: A mob of tailors broke into Thimonnier's shop and threw the machines out of the windows, believing the machines would put them out of work. By the 1850s, Isaac Singer developed the first sewing machines that could operate quickly and accurately and surpass the productivity of a seamstress or tailor sewing by hand. While much clothing was still produced at home by female members of the family, more and more ready-made clothes for

3565-486: A multi-component adhesive are not adhesive by nature. The individual components react with each other after being mixed and show full adhesion only on curing. The multi-component resins can be either solvent-based or solvent-less. The solvents present in the adhesives are a medium for the polyester or the polyurethane resin. The solvent is dried during the curing process. Pre-mixed and frozen adhesives (PMFs) are adhesives that are mixed, deaerated, packaged, and frozen. As it

3720-677: A permanent bond after several hours or days. Removable adhesives are designed to form a temporary bond, and ideally can be removed after months or years without leaving residue on the adherend. Removable adhesives are used in applications such as surface protection films, masking tapes , bookmark and note papers, barcode labels, price marking labels, promotional graphics materials, and for skin contact (wound care dressings, EKG electrodes, athletic tape, analgesic and trans-dermal drug patches, etc.). Some removable adhesives are designed to repeatedly stick and unstick. They have low adhesion, and generally cannot support much weight. Pressure-sensitive adhesive

3875-483: A pleasurable hobby has gained popularity as attested by the BBC televisions show The Great British Sewing Bee , on air since 2013. The spread of sewing machine technology to industrialized economies around the world meant the spread of Western-style sewing methods and clothing styles as well. In Japan, traditional clothing was sewn together with running stitch that could be removed so that the clothing could be taken apart and

4030-609: A possible clubfoot, which may have rendered him dependent on assistive canes. This theory is disputed, as neither the canes nor his sandals show the kinds of the wear expected. He also had other health issues, including scoliosis , and had contracted several strains of malaria . He likely died of complications from a broken leg, possibly compounded by malaria. Tutankhamun was slight of build, and roughly 167 cm (5 ft 6 in) tall. CT investigations of Tutankhamun's skull revealed an excellent condition of his dentition. He had large front incisors and an overbite characteristic of

4185-562: A predicament involving the Hittite king Suppiluliuma I and his son, prince Zannanza , known as the Zannanza affair . Meanwhile, Tutankhamun's vizier maneuvered in the midst of Tutankhamun's death to intercept the throne, circumventing Horemheb's rightful heirship, marrying Ankhesenamun towards the onset of this Hittite-Egyptian negotiation period, unbeknownst to Hittites. The fact that Ay is depicted presiding over Tutankhamun's funeral, which

4340-542: A process known as pyrolysis. The first references to adhesives in literature appeared in approximately 2000 BC. Further historical records of adhesive use are found from the period spanning 1500–1000 BC. Artifacts from this period include paintings depicting wood gluing operations and a casket made of wood and glue in King Tutankhamun's tomb. Other ancient Egyptian artifacts employ animal glue for bonding or lamination. Such lamination of wood for bows and furniture

4495-616: A reference to the deified king, indicative of the universality of his cult. The country was economically weak and in turmoil following the reign of Akhenaten. Diplomatic relations with other kingdoms had been neglected, and Tutankhamun sought to restore them, in particular with the Mitanni . Evidence of his success is suggested by the gifts from various countries found in his tomb. Despite his efforts for improved relations, battles with Nubians and Asiatics were recorded in his mortuary temple at Thebes, both victories for Egypt. Also, as far as

4650-405: A reputation for sewing high-quality handmade clothing in the style of the latest British fashions, as well as more classic styles. The boutique culture of Carnaby Street was absorbed by Savile Row tailors during the late 20th century, ensuring the continued flourishing of Savile Row's businesses. Historian Judith Bennett explains that the nature of women’s work maintained a consistent pattern from

4805-532: A small bonding surface area, and greater difficulty in separating objects during testing. Adhesives are typically organized by the method of adhesion followed by reactive or non-reactive , a term which refers to whether the adhesive chemically reacts in order to harden. Alternatively, they can be organized either by their starting physical phase or whether their raw stock is of natural or synthetic origin. Adhesives may be found naturally or produced synthetically. The earliest human use of adhesive-like substances

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4960-492: A solid gold coffin, face mask , thrones, archery bows, trumpets , a lotus chalice , two Imiut fetishes , gold toe stalls , furniture, food, wine, sandals, and fresh linen underwear. Howard Carter took 10 years to catalog the items. Recent analysis suggests a dagger recovered from the tomb had an iron blade made from a meteorite ; study of artifacts of the time including other artifacts from Tutankhamun's tomb could provide valuable insights into metalworking technologies around

5115-798: A solution to the problem that water-based adhesives, commonly used in packaging at that time, failed in humid climates, causing packages to open. However, water-based adhesives are still of strong interest as they typically do not contain volatile solvents. Anaerobic adhesives cure when in contact with metal, in the absence of oxygen. They work well in a close-fitting space, as when used as a Thread-locking fluid . Multi-component adhesives harden by mixing two or more components which chemically react. This reaction causes polymers to cross-link into acrylates , urethanes , and epoxies (see Thermosetting polymer ) . There are several commercial combinations of multi-component adhesives in use in industry. Some of these combinations are: The individual components of

5270-492: A son of Akhenaten's father, Amenhotep III , but that is only possible if Akhenaten's 17-year reign included a long co-regency with his father, a possibility that many Egyptologists once supported but is now being abandoned. His mother has been variously suggested to be Akhenaten's chief wife Nefertiti , or Akhenaten's daughters Meritaten or Meketaten . Tutankhamun was wet nursed by a woman named Maia , known from her tomb at Saqqara. DNA testing identified his father as

5425-427: A thicker paper if repeated use is desired. A sewer may choose to alter a pattern to make it more accurately fit the intended wearer. Patterns may be changed to increase or decrease length; to add or remove fullness; to adjust the position of the waistline, shoulder line, or any other seam, or a variety of other adjustments. Volume can be added with elements such as pleats , or reduced with the use of darts . Before work

5580-481: A time of disaster, saying "temples and the estates of the gods and goddesses from Elephantine to the marshes of the Delta had fallen into ruin… If you asked a god for advice, he would not attend; and if one spoke to a goddess likewise she would not attend." The stela proclaims the rebuilding of the traditional cults; priests and other members of temple staffs were restored to their former positions. Around this time,

5735-619: A variety of other functions. A thimble is a small hard tool used as a protective device for sewing. A seam ripper may also be used if working with existing garments. Seamstresses are provided with the pattern, while tailors would draft their own pattern, both with the intent of using as little fabric as possible. Patterns will specify whether to cut on the grain or the bias to manipulate fabric stretch. Special placement may be required for directional, striped, or plaid fabrics. Supporting materials, such as interfacing , interlining, or lining , may be used in garment construction, to give

5890-429: A vital component of the industry, however. Small-scale sewing is also an economic standby in many developing countries, where many people, both male and female, are self-employed sewers. Garment construction is usually guided by a sewing pattern . A pattern can be quite simple; some patterns are nothing more than a mathematical formula that the sewer calculates based on the intended wearer's measurements. Once calculated,

6045-585: A warmer climate so in 1903 the Carnarvons traveled to Egypt where the Earl became interested in Egyptology. Along with the stresses of the excavation, Carnarvon was already in a weakened state when an infection led to pneumonia. A study showed that of the 58 people who were present when the tomb and sarcophagus were opened, only eight died within a dozen years; Howard Carter died of lymphoma in 1939 at

6200-469: A wide range of materials. Ethylene-vinyl acetate -based hot-melts are particularly popular for crafts because of their ease of use and the wide range of common materials they can join. A glue gun (shown at right) is one method of applying hot adhesives. The glue gun melts the solid adhesive, then allows the liquid to pass through its barrel onto the material, where it solidifies. Thermoplastic glue may have been invented around 1940 by Procter & Gamble as

6355-560: Is also known to Southeast Asia. The Industrial Revolution shifted the production of textiles from the household to the mills. In the early decades of the Industrial Revolution, the machinery produced whole cloth. The world's first sewing machine was patented in 1790 by Thomas Saint. By the early 1840s, other early sewing machines began to appear. Barthélemy Thimonnier introduced a simple sewing machine in 1841 to produce military uniforms for France's army; shortly afterward,

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6510-433: Is applied the components react and cross-link. This type of adhesive includes thermoset epoxies , urethanes , and polyimides . Moisture curing adhesives cure when they react with moisture present on the substrate surface or in the air. This type of adhesive includes cyanoacrylates and urethanes . Natural adhesives are made from organic sources such as vegetable starch ( dextrin ), natural resins, or animals (e.g.

6665-411: Is currently the oldest known genetic proof of the ailment. The team discovered DNA from several strains of the parasite, indicating that he was repeatedly infected with the most severe strain of malaria. His malaria infections may have caused a fatal immune response in the body or triggered circulatory shock . The CT scan also showed that he had experienced a compound left leg fracture. This injury being

6820-422: Is customary for the successor pharaoh, and the fact that Horemheb appears to have been absent at Tutankhamun's funeral aligns with this. The pharaoh Ay's reign was abruptly short and his death again left a vacancy in the throne with no royal bloodline heir because Ay did not have children with queen Ankhesenamun. Toward the end of Ay's reign, Ay named his son, military generalissimo Nakhtmin , to be successor to

6975-592: Is greater than the surface energy of the adhesive. However, high-strength adhesives have high surface energy. Thus, they bond poorly to low-surface-energy polymers or other materials. To solve this problem, surface treatment can be used to increase the surface energy as a preparation step before adhesive bonding. Importantly, surface preparation provides a reproducible surface allowing consistent bonding results. The commonly used surface activation techniques include plasma activation , flame treatment and wet chemistry priming. There are several factors that could contribute to

7130-407: Is important for a pattern to be created well because the way a completed piece fits is the reason it will either be worn or not. Most clothing today is mass-produced, and conforms to standard sizing, based on body measurements that are intended to fit the greatest proportion of the population. However, while "standard" sizing is generally a useful guideline, it is little more than that, because there

7285-554: Is known, Tutankhamun's military reign was undefeated, and is one of several other undefeated reigns in ancient Egypt's history. The extent to which Tutankhamun participated in battles is an open question and has yet to reach consensus among researchers. On one hand, his tomb contained extensive military armament, such as bows, khopesh swords , daggers, wristguards, maces, shields and a club, suggesting he had extensive weaponry training. Some imagery, while likely figurative, does depict Tutankhamun as directly participatory in warfare, such as

7440-433: Is necessary for PMFs to remain frozen before use, once they are frozen at −80 °C they are shipped with dry ice and are required to be stored at or below −40 °C. PMF adhesives eliminate mixing mistakes by the end user and reduce exposure of curing agents that can contain irritants or toxins. PMFs were introduced commercially in the 1960s and are commonly used in aerospace and defense. One-part adhesives harden via

7595-415: Is no industry standard that is "both widely accepted and strictly adhered to in all markets". Home sewers often work from sewing patterns purchased from companies such as Simplicity , Butterick , McCall's , Vogue , and many others. Such patterns are typically printed on large pieces of tissue paper; a sewer may simply cut out the required pattern pieces for use but may choose to transfer the pattern onto

7750-478: Is started on the final garment, test garments may be made, sometimes referred to as muslins . Sewers working on a simple project need only a few sewing tools, such as measuring tape, needle, thread, cloth, and sewing shears. More complex projects may only need a few more simple tools to get the job done, but there are an ever-growing variety of helpful sewing aids available. In addition to sewing shears, rotary cutters may be used for cutting fabric, usually used with

7905-465: Is thought to have extended their life and was accomplished using casein (milk protein)-based glues. The ancient Egyptians also developed starch-based pastes for the bonding of papyrus to clothing and a plaster of Paris -like material made of calcined gypsum. From AD 1 to 500 the Greeks and Romans made great contributions to the development of adhesives. Wood veneering and marquetry were developed,

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8060-516: Is used in Post-it notes . Pressure-sensitive adhesives are manufactured with either a liquid carrier or in 100% solid form. Articles are made from liquid PSAs by coating the adhesive and drying off the solvent or water carrier. They may be further heated to initiate a cross-linking reaction and increase molecular weight . 100% solid PSAs may be low viscosity polymers that are coated and then reacted with radiation to increase molecular weight and form

8215-555: The Middle Ages , Europeans who could afford it employed seamstresses and tailors. The vital importance of sewing was indicated by the honorific position of "Lord Sewer" at many European coronations from the Middle Ages. An example was Robert Radcliffe, 1st Earl of Sussex who was appointed Lord Sewer at the coronation of Henry VIII of England in 1509. Sewing for the most part was a woman's occupation, and most sewing before

8370-606: The Middle Paleolithic . It is the earliest example of tar- hafted stone tools. An experimental archeology study published in 2019 demonstrated how birch bark tar can be produced in an easier, more discoverable process. It involves directly burning birch bark under an overhanging rock surface in an open-air environment and collecting the tar that builds up on the rock. Although sticky enough, plant-based, single-component adhesives can be brittle and vulnerable to environmental conditions. The first use of compound adhesives

8525-664: The Ministry of Antiquities and the Getty Conservation Institute. While the closure was originally planned for five years to restore the walls affected by humidity, the Egyptian revolution of 2011 set the project back. The tomb re-opened in February 2019. For many years, rumors of a " curse of the pharaohs " (probably fueled by newspapers seeking sales at the time of the discovery ) persisted, emphasizing

8680-797: The Thutmosid royal line to which he belonged. Analysis of the clothing found in his tomb, particularly the dimensions of his loincloths and belts indicates that he had a narrow waist and rounded hips. In attempts to explain both his unusual depiction in art and his early death it has been theorised that Tutankhamun had gynecomastia , Marfan syndrome , Wilson–Turner X-linked intellectual disability syndrome, Fröhlich syndrome ( adiposogenital dystrophy ), Klinefelter syndrome , androgen insensitivity syndrome , aromatase excess syndrome in conjunction with sagittal craniosynostosis syndrome, Antley–Bixler syndrome or one of its variants. It has also been suggested that he had inherited temporal lobe epilepsy in

8835-406: The common tailorbird , exhibit sewing behaviour, as do some birds of related genera. They are capable of stitching together the edges of leaves, using plant fibres or spider silk as thread, in order to create cavities in which to build their nests. Tutankhamun Tutankhamun or Tutankhamen ( Ancient Egyptian : twt-ꜥnḫ-jmn ; c.  1341 BC  – c.  1323 BC ),

8990-580: The king's undisturbed mummy . The discovery received worldwide press coverage; with over 5,000 artifacts, it gave rise to renewed public interest in ancient Egypt , for which Tutankhamun's mask , now preserved at the Egyptian Museum , remains a popular symbol. Some of his treasure has traveled worldwide, with unprecedented response; the Egyptian government allowed tours of the tomb beginning in 1961. The deaths of some individuals who were involved in

9145-433: The 1900s increases in adhesive use and discovery were relatively gradual. Only since the 20th century has the development of synthetic adhesives accelerated rapidly, and innovation in the field continues to the present. The earliest evidence of human adhesive use was discovered in central Italy when three stone implements were discovered with birch bark tar indications. The tools were dated to about 200,000 before present in

9300-522: The 1977 edition of Carter's The Discovery of the Tomb of Tutankhamun , "The pharaoh who in life was one of the least esteemed of Egypt's Pharaohs has become in death the most renowned". The discoveries in the tomb were prominent news in the 1920s. Tutankhamen came to be called by a modern neologism , "King Tut". Ancient Egyptian references became common in popular culture, including Tin Pan Alley songs;

9455-421: The 19th century was practical. Clothing was an expensive investment for most people, and women had an important role in extending the longevity of items of clothing. Sewing was used for mending. Clothing that was faded would be turned inside-out so that it could continue to be worn, and sometimes had to be taken apart and reassembled to suit this purpose. Once clothing became worn or torn, it would be taken apart and

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9610-476: The 20th century. This practice declined during the later decades of the 20th century, when ready-made clothing became a necessity as women joined the paid workforce in larger numbers, leaving them with less time to sew, if indeed they had an interest. Today, the low price of ready-made clothing in shops means that home sewing is confined largely to hobbyists in Western countries, with the exception of cottage industries in custom dressmaking and upholstery . Sewing as

9765-723: The Mediterranean at the time. Complete study of the iron artefacts from the tomb (besides the blade of a richly decorated golden dagger, small iron chisel blades set into wooden handles, an Eye of Horus amulet, and a miniature headrest) demonstrated that all were made of similar material. Only in 2022, a complex technological and material study of the Tutankhamun's mask was published. Many of Tutankhamun's burial goods show signs of being adapted for his use after being originally made for earlier owners, probably Smenkhkare or Neferneferuaten or both. On 4 November 2007, 85 years to

9920-489: The Middle East spread to Southern and Western Europe through Morocco and Spain. European imperial settlements also spread embroidery and sewing techniques worldwide. However, there are instances of sewing techniques indigenous to cultures in distant locations from one another, where cross-cultural communication would have been historically unlikely. For example, a method of reverse appliqué known to areas of South America

10075-693: The New Kingdom, which included Tutankhamun and Amenhotep III, as well as potential inherited disorders and infectious diseases. The second of these studies (described above ) had investigated the Y-haplogroups and genetic kinship of Ramesses III and an unknown man buried along with him in the royal cache at Deir el Bahari. Keita analysed the STR data from these studies using an algorithm that only has three choices: Eurasians, sub-Saharan Africans, and East Asians. Using these three options, Keita concluded that

10230-647: The Western repertoire are traditionally British, Irish or Western European in origin, stitches originating in different cultures are known throughout the world today. Some examples are the Cretan Open Filling stitch, Romanian Couching or Oriental Couching, and the Japanese stitch. The stitches associated with embroidery spread by way of the trade routes that were active during the Middle Ages. The Silk Road brought Chinese embroidery techniques to Western Asia and Eastern Europe, while techniques originating in

10385-456: The Western way of dress as a sign of conversion to Christianity. First Western hand sewing techniques, and later machine sewing, spread throughout the regions where the European colonists settled. However, a recent examination of new online learning methods demonstrated that technology can be adapted to share knowledge of a culture's traditional sewing methods. Using self-paced online tutorials,

10540-546: The actual tomb of Tutankhamun (KV62) in November 1922. An ancient stroke of luck allowed the tomb to survive to modern times. The tomb's entrance was buried by mounds of debris from the cutting of KV9 over 150 years after Tutankhamun's burial; ancient workmen's huts were also built on the site. This area remained unexcavated until 1922 due to its proximity to KV9, as excavations would impede tourist access to that tomb. Carter commenced excavations in early November 1922, before

10695-845: The adherend. The bond has strength because the adhesive is hard enough to resist flow when stress is applied to the bond. Once the adhesive and the adherend are in close proximity, molecular interactions, such as van der Waals forces , become involved in the bond, contributing significantly to its ultimate strength. PSAs are designed for either permanent or removable applications. Examples of permanent applications include safety labels for power equipment, foil tape for HVAC duct work, automotive interior trim assembly, and sound/vibration damping films. Some high performance permanent PSAs exhibit high adhesion values and can support kilograms of weight per square centimeter of contact area, even at elevated temperatures. Permanent PSAs may initially be removable (for example to recover mislabeled goods) and build adhesion to

10850-606: The adhesive works its way into small pores of the substrate, or by one of several chemical mechanisms. The strength of adhesion depends on many factors, including the means by which it occurs. In some cases, an actual chemical bond occurs between adhesive and substrate. Thiolated polymers , for example, form chemical bonds with endogenous proteins such as mucus glycoproteins, integrins or keratins via disulfide bridges. Because of their comparatively high adhesive properties, these polymers find numerous biomedical applications. In others, electrostatic forces, as in static electricity, hold

11005-684: The adhesive, or they may be high viscosity materials that are heated to reduce viscosity enough to allow coating, and then cooled to their final form. Major raw material for PSA's are acrylate -based polymers. Contact adhesives form high shear-resistance bonds with a rapid cure time. They are often applied in thin layers for use with laminates , such as bonding Formica to countertops, and in footwear, as in attaching outsoles to uppers. Natural rubber and polychloroprene (Neoprene) are commonly used contact adhesives. Both of these elastomers undergo strain crystallization . Contact adhesives must be applied to both surfaces and allowed some time to dry before

11160-427: The adhesive. In this case the surfaces of both adherends after debonding will be covered by fractured adhesive. The crack may propagate in the center of the layer or near an interface. For this last case, the cohesive fracture can be said to be "cohesive near the interface". Adhesive fracture (sometimes referred to as interfacial fracture ) is when debonding occurs between the adhesive and the adherend. In most cases,

11315-499: The age of 64. The last survivors included Lady Evelyn Herbert , Lord Carnarvon 's daughter who was among the first people to enter the tomb after its discovery in November 1922, who lived for a further 57 years and died in 1980, and American archaeologist J.O. Kinnaman who died in 1961, 39 years after the event. Tutankhamun's fame is primarily the result of his well-preserved tomb and the global exhibitions of his associated artifacts. As Jon Manchip White writes, in his foreword to

11470-590: The analysis produced differing probability figures despite having concordant allele results. Because the relationships of these two mummies with the KV55 mummy had previously been confirmed in an earlier study, the haplogroup prediction of both mummies could be derived from the full profile of the KV55 data In 2022, S.O.Y. Keita analysed 8 Short Tandem loci (STR) data originally published by Hawass et al. in studies from 2010 and 2012. The first of these studies had investigated familial relationships among 11 royal mummies of

11625-416: The associated interpretation. Tutankhamun became pharaoh between eight and nine years of age following the short reigns of Akhenaten's successors Smenkhkare and Neferneferuaten . It is uncertain whether Smenkhkare's reign outlasted Akhenaten's; the female ruler Neferneferuaten is now thought to have become co-regent shortly before Akhenaten's death and to have reigned for some time after it. On acceding

11780-478: The assorted pieces laundered separately. The tight-locked stitches made by home sewing machines, and the use of Western clothing patterns, led to a movement towards wearing Western-style clothing during the early 20th century. Western sewing and clothing styles were disseminated in sub-Saharan Africa by Christian missionaries from the 1830s onward. Indigenous cultures, such as the Zulu and Tswana , were indoctrinated in

11935-402: The belief that women were best suited for domestic roles or low-skilled work, limiting their economic opportunities and perpetuating a cycle of inequality. Sewing underwent further developments during the 20th century. As sewing machines became more affordable to the working class, demand for sewing patterns grew. Women had become accustomed to seeing the latest fashions in periodicals during

12090-425: The chest wall of the king was intact, still wearing a beaded collar with falcon-headed terminals. The absence of both the collar and chest wall was noted in the 1968 x-ray and further confirmed by the CT scan. It is likely that the front part of his chest was removed by robbers during the theft of the beaded collar; the intricate beaded skullcap the king was pictured wearing in 1926 was also missing by 1968. Since

12245-448: The completion of a grander royal tomb, causing his mummy to be buried in a tomb intended for someone else. This would preserve the observance of the customary 70 days between death and burial. His tomb was robbed at least twice in antiquity, but based on the items taken (including perishable oils and perfumes) and the evidence of restoration of the tomb after the intrusions, these robberies likely took place within several months at most of

12400-516: The concerns of the 19th century was the impact of industrialization on women’s morality. According to Mariana Valverde, many male factory workers and union leaders alike argued that women working in industrial settings would be contrary to their nature and symbolized a “return to barbarism.”   This perception not only reflected prevailing gender biases but also influenced labor policies and union strategies, which often sought to exclude women from better-paying industrial jobs. Such debates reinforced

12555-401: The day after Carter's discovery, Tutankhamun's mummy was placed on display in his underground tomb at Luxor , when the linen-wrapped mummy was removed from its golden sarcophagus to a climate-controlled glass box. The case was designed to prevent the heightened rate of decomposition caused by the humidity and warmth from tourists visiting the tomb. In 2009, the tomb was closed for restoration by

12710-617: The decoration of the entrance colonnade of Amenhotep III. Tutankhamun made several endowments that enriched and added to the priestly numbers of the cults of Amun and Ptah . He commissioned new statues of the deities from the best metals and stone and had new processional barques made of the finest cedar from Lebanon and had them embellished with gold and silver. A building called the Temple-of-Nebkheperure-Beloved-of-Amun-Who-Puts-Thebes-in-Order, which may be identical to

12865-537: The development and production of new plastics and resins due to the First and Second World Wars. These advances greatly improved the development of adhesives by allowing the use of newly developed materials that exhibited a variety of properties. With changing needs and ever evolving technology, the development of new synthetic adhesives continues to the present. However, due to their low cost, natural adhesives are still more commonly used. Adhesives are typically organized by

13020-416: The development of cyclized rubber treated in strong acids. By 1927, this process was used to produce solvent-based thermoplastic rubber cements for metal to rubber bonding. Natural rubber-based sticky adhesives were first used on a backing by Henry Day (US Patent 3,965) in 1845. Later these kinds of adhesives were used in cloth backed surgical and electric tapes. By 1925, the pressure-sensitive tape industry

13175-436: The development of new tools. A study of material from Le Moustier indicates that Middle Paleolithic people, possibly Neanderthals , used glue made from a mixture of ocher and bitumen to make hand grips for cutting and scraping stone tools. More recent examples of adhesive use by prehistoric humans have been found at the burial sites of ancient tribes. Archaeologists studying the sites found that approximately 6,000 years ago

13330-507: The early death of some of those who had entered the tomb. The most prominent was George Herbert, 5th Earl of Carnarvon , who died on 5 April 1923, five months after the discovery of the first step leading down to the tomb on 4 November 1922. The cause of Carnarvon's death was pneumonia supervening on [facial] erysipelas (a streptococcal infection of the skin and underlying soft tissue). The Earl had been in an automobile accident in 1901 making him very unhealthy and frail. His doctor recommended

13485-493: The excavation have been popularly attributed to the " curse of the pharaohs " due to the similarity of their circumstances. Since the discovery of his tomb, he has been referred to colloquially as " King Tut ". Tutankhamun was born in the reign of Akhenaten , during the Amarna Period of the late Eighteenth Dynasty of Egypt . His original name was Tutankhaten or Tutankhuaten, meaning "living image of Aten ", reflecting

13640-455: The fabric a more rigid or durable shape. Before or after the pattern pieces are cut, it is often necessary to mark the pieces to provide a guide during the sewing process. Marking methods may include using pens, pencils, or chalk, tailor's tacks, snips, pins, or thread tracing, among others. In addition to the normal lockstitch , construction stitches include edgestitching, understitching, staystitching and topstitching. Seam types include

13795-529: The face of the boy king. While the Egyptian and French teams knew their subject was Tutankhamun, the American team worked blind. All teams produced very similar results, but it was that of the French team that was ultimately cast in silicone. Stuart Tyson Smith , Egyptologist and professor of anthropology at University of California, Santa Barbara , in 2008 expressed criticism of the forensic reconstruction in

13950-418: The failure of two adhered surfaces. Sunlight and heat may weaken the adhesive. Solvents can deteriorate or dissolve adhesive. Physical stresses may also cause the separation of surfaces. When subjected to loading, debonding may occur at different locations in the adhesive joint. The major fracture types are the following: Cohesive fracture is obtained if a crack propagates in the bulk polymer which constitutes

14105-550: The first British glue patent was issued for fish glue. The following decades of the next century witnessed the manufacture of casein glues in German and Swiss factories. In 1876, the first U.S. patent (number 183,024) was issued to the Ross brothers for the production of casein glue. The first U.S. postage stamps used starch-based adhesives when issued in 1847. The first US patent (number 61,991) on dextrin (a starch derivative) adhesive

14260-475: The first four years of his reign. These years saw dramatic reversals of Akhenaten's policies, which, given the king's young age, must have been instigated by his advisors. In the third year of Tutankhaten's reign, his name was changed to "Tutankhamun", and that of his queen to "Akhesenamun". The Restoration Stela, which probably dates to Year 4 of Tutankhamun's reign, characterizes the Amarna Period as

14415-556: The graphic battle depictions on the painted treasure chest in his tomb. Other artifacts, such as the Nine Bows footstool, walking sticks and sandals depicting enemies, and a gold leaf picture of him during chariot archery against enemies, also suggest that he was actively engaged in Egypt's international conflict. Egyptologist Bob Brier has argued leaning towards Tutankhamun being an actively participating warrior in his later years. On

14570-537: The haplogroups YDNA R1b , which originated in western Asia and which today makes up 50–60% of the genetic pool of modern Europeans, and mtDNA K , which originated in the Near East. He shares this Y-haplogroup with his father, the KV55 mummy (Akhenaten), and grandfather, Amenhotep III, and his mtDNA haplogroup with his mother, The Younger Lady, his grandmother, Tiye , and his great-grandmother, Thuya . The profiles for Tutankhamun and Amenhotep III were incomplete and

14725-446: The height of the tourist season. The first step of the tomb's entrance staircase was uncovered on 4 November 1922. According to Carter's account the workmen discovered the step while digging beneath the remains of the huts; other accounts attribute the discovery to a boy digging outside the assigned work area. By February 1923 the antechamber had been cleared of everything but two sentinel statues. A day and time were selected to unseal

14880-457: The initial burial. The location of the tomb was lost because it had come to be buried by debris from subsequent tombs, and workers' houses were built over the tomb entrance. The concession rights for excavating the Valley of the Kings was held by Theodore Davis from 1905 until 1914. In that time, he had unearthed ten tombs including the nearly intact but non-royal tomb of Queen Tiye's parents, Yuya and Thuya . As he continued working there in

15035-409: The land" as hereditary prince to maintain law. He also noted his ability to calm the young king when his temper flared. In his third regnal year Tutankhamun reversed several changes made during his father's reign. He ended the worship of the god Aten and restored the god Amun to supremacy. The ban on the cult of Amun was lifted and traditional privileges were restored to its priesthood. The capital

15190-420: The late 19th and early 20th centuries, increasing demand for sewing patterns yet more. American tailor and manufacturer Ebenezer Butterick met the demand with paper patterns that could be traced and used by home sewers. The patterns, sold in small packets, became wildly popular. Several pattern companies soon established themselves. Women's magazines also carried sewing patterns, and continued to do so for much of

15345-511: The later years, he uncovered nothing of major significance. Davis did find several objects in KV58 referring to Tutankhamun, which included knobs and handles bearing his name most significantly the embalming cache of the king ( KV54 ). He believed this to be the pharaoh's lost tomb and published his findings as such with the line; "I fear the Valley of the Tombs is exhausted". In 1907, Howard Carter

15500-411: The majority of the samples had a population "affinity with ' sub-Saharan ' Africans in one affinity analysis". However, Keita cautioned that this does not mean that the royal mummies "lacked other affiliations", which he argued had been obscured in typological thinking. Keita further added that different "data and algorithms might give different results", reflecting the complexity of biological heritage and

15655-403: The manufacturing of items in many industrial markets such as electronics, telecommunications, medical, aerospace, glass, and optical. Unlike traditional adhesives, UV light curing adhesives not only bond materials together but they can also be used to seal and coat products. They are generally acrylic-based. Heat curing adhesives consist of a pre-made mixture of two or more components. When heat

15810-510: The medieval period through the Second Industrial Revolution, characterized by tasks that were low-profit, low-volume, and low-skilled, often performed alongside other responsibilities. Similarly, Judy Lown argues that although women’s work transitioned from the household to the factory, its essence—remaining low-skilled and poorly paid—persisted without significant change. The transition to industrialization introduced

15965-487: The method of adhesion. These are then organized into reactive and non-reactive adhesives, which refers to whether the adhesive chemically reacts in order to harden. Alternatively they can be organized by whether the raw stock is of natural, or synthetic origin, or by their starting physical phase . There are two types of adhesives that harden by drying: solvent-based adhesives and polymer dispersion adhesives , also known as emulsion adhesives . Solvent-based adhesives are

16120-401: The middle classes were being produced with sewing machines. Textile sweatshops full of poorly paid sewing machine operators grew into entire business districts in large cities like London and New York City. To further support the industry, piece work was done for little money by women living in slums. Needlework was one of the few occupations considered acceptable for women, but it did not pay

16275-536: The milk protein casein and hide-based animal glues ). These are often referred to as bioadhesives . One example is a simple paste made by cooking flour in water. Starch-based adhesives are used in corrugated board and paper sack production, paper tube winding, and wallpaper adhesives . Casein glue is mainly used to adhere glass bottle labels. Animal glues have traditionally been used in bookbinding, wood joining, and many other areas but now are largely replaced by synthetic glues except in specialist applications like

16430-559: The more rigorous, scientific view is that he was physically active, and perhaps militarily participatory. Egyptologist Charlotte Booth states that Tutankhamun participated in at least two battles (one Nubian battle, and one Asiatic battle), nevertheless noting that other researchers suggest that he may have only accompanied the army to the battlefield for moral support , as opposed to actively participating. Details about Tutankhamun's health and early death are heavily debated. The most recent study suggests Tutankhamun had bone necrosis and

16585-470: The most popular of the latter was "Old King Tut" by Harry Von Tilzer from 1923, which was recorded by such prominent artists of the time as Jones & Hare and Sophie Tucker . "King Tut" became the name of products, businesses, and the pet dog of U.S. President Herbert Hoover . While The Treasures of Tutankhamun exhibit was touring the United States in 1978, comedian Steve Martin wrote

16740-442: The mummy from tomb KV55 , thought to be Akhenaten , and his mother as " The Younger Lady ", an anonymous mummy cached in tomb KV35 . His parents were full siblings, both being children of Amenhotep III and his chief wife Tiye . The identity of The Younger Lady is unknown but she cannot be Nefertiti, as she was not known to be a sister of Akhenaten. However, researchers such as Marc Gabolde and Aidan Dodson claim that Nefertiti

16895-752: The occurrence of adhesive fracture for a given adhesive goes along with smaller fracture toughness. Other types of fracture include: Sewing Sewing is the craft of fastening or attaching objects using stitches made with a sewing needle and thread . Sewing is one of the oldest of the textile arts , arising in the Paleolithic era. Before the invention of spinning yarn or weaving fabric, archaeologists believe Stone Age people across Europe and Asia sewed fur and leather clothing using bone , antler or ivory sewing-needles and "thread" made of various animal body parts including sinew , catgut , and veins . For thousands of years, all sewing

17050-419: The other hand, given Tutankhamun's youth and hypothesized physical disabilities, like a speculated cane handicap, some historians are skeptical that he participated in these battles. Yet some experts, such as Sofia Aziz and other researchers have taken the position that the speculations of Tutankhamun's physical frailty are overestimated, arguing that mummy damage has led to misdiagnosis. Instead, they argue that

17205-510: The others in differing order. In order for the pharaoh, who held divine office, to be linked to the people and the gods, special epithets were created for them at their accession to the throne. The ancient Egyptian titulary also served to demonstrate one's qualities and link them to the terrestrial realm. The five names were developed over the centuries beginning with the Horus name . Tutankhamun's original nomen , Tutankhaten , did not have

17360-406: The plain seam, zigzag seam, flat fell seam , French seam and many others. With the development of cloth simulation software such as CLO3D, Marvelous Designer and Optitex, seamsters can now draft patterns on the computer and visualize clothing designs by using the pattern creation tools and virtual sewing machines within these cloth simulation programs. Tailorbirds (genus Orthotomus ), such as

17515-478: The priestly orders of two important cults, initiated a restoration process for old monuments that were damaged during the Amarna Period , and reburied his father's remains in the Valley of the Kings . Given his age, the king probably had advisers which presumably included Ay (who succeeded Tutankhamun) and General Horemheb , Ay's possible son in law and successor. Horemheb records that the king appointed him "lord of

17670-627: The production and repair of stringed instruments. Albumen made from the protein component of blood has been used in the plywood industry. Masonite , a wood hardboard, was originally bonded using natural wood lignin , an organic polymer , though most modern particle boards such as MDF use synthetic thermosetting resins. Synthetic adhesives are made out of organic compounds . Many are based on elastomers , thermoplastics , emulsions , and thermosets . Examples of thermosetting adhesives are: epoxy , polyurethane , cyanoacrylate and acrylic polymers. The first commercially produced synthetic adhesive

17825-475: The production of animal and fish glues refined, and other materials utilized. Egg-based pastes were used to bond gold leaves, and incorporated various natural ingredients such as blood, bone, hide, milk, cheese, vegetables, and grains. The Greeks began the use of slaked lime as mortar while the Romans furthered mortar development by mixing lime with volcanic ash and sand. This material, known as pozzolanic cement ,

17980-569: The result of modern damage was ruled out based on the ragged edges of the fracture; modern damage features sharp edges. Embalming substances were present within the fracture indicating that it was associated with an open wound; no signs of healing were present. A facial reconstruction of Tutankhamun was carried out in 2005 by the Egyptian Supreme Council of Antiquities and National Geographic . Three separate teams—Egyptian, French, and American—worked separately to approximate

18135-406: The reusable cloth sewn together into new items of clothing, made into quilts , or otherwise put to practical use. The many steps involved in making clothing from scratch (weaving, pattern making, cutting, alterations, and so forth) meant that women often bartered their expertise in a particular skill with one another. Decorative needlework such as embroidery was a valued skill, and young women with

18290-412: The royal court abandoned Amarna. Memphis became the main seat of royal administration, continuing a trend that dated back to Akhenaten's predecessors, toward administering the country from that central location rather than the more outlying site of Thebes. With Amun restored as Egypt's preeminent deity, Thebes once again became its greatest center of religious activity. Tutankhamun enriched and endowed

18445-452: The sewer has the measurements needed to cut the cloth and sew the garment together. At the other end of the spectrum are haute couture fashion designs. When a couture garment is made of unusual material, or has extreme proportions, the design may challenge the sewer's engineering knowledge. Complex designs are drafted and refitted dozens of times, may take around 40 hours to develop a final pattern, and require 60 hours of cutting and sewing. It

18600-440: The shift in ancient Egyptian religion known as Atenism which characterized Akhenaten's reign. His parentage is debated as they are not attested in surviving inscriptions. He was certainly a prince, as a fragmentary inscription from Hermopolis refers to "Tutankhuaten" as a "king's son". He is generally thought to have been the son of Akhenaten or his successor Smenkhkare . Inscriptions from Tutankhamun's reign treat him as

18755-413: The short reigns of his predecessors Smenkhkare and Neferneferuaten . He married his half-sister Ankhesenpaaten , who was probably the mother of his two infant daughters . During his reign he restored the traditional polytheistic form of ancient Egyptian religion , undoing a previous shift to the religion known as Atenism . His endowments and restorations of cults were recorded on what is today known as

18910-461: The subject of considerable debate and major studies. Hawass and his team postulate that his death was likely the result of the combination of his multiple weakening disorders, a leg fracture, perhaps as the result of a fall, and a severe malarial infection. However, Timmann and Meyer have argued that sickle cell anemia better fits the pathologies exhibited by the king, a suggestion the Egyptian team has called "interesting and plausible". Murder by

19065-403: The substances together. A third mechanism involves the van der Waals forces that develop between molecules. A fourth means involves the moisture-aided diffusion of the glue into the substrate, followed by hardening. The quality of adhesive bonding depends strongly on the ability of the adhesive to efficiently cover (wet) the substrate area. This happens when the surface energy of the substrate

19220-489: The throne, Tutankhamun took the throne name Nebkheperure. He reigned for about nine years. During Tutankhamun's reign the position of Vizier was split between Upper and Lower Egypt . The principal vizier for Upper Egypt was Usermontu . Another figure named Pentju was also vizier but it is unclear of which lands. It is not entirely known if Ay, Tutankhamun's successor, actually held this position. A gold foil fragment from KV58 seems to indicate, but not certainly, that Ay

19375-460: The throne, who already had a grandson, Ramesses II , who would then go on to found the Ramesside dynasty and become the greatest pharaoh of ancient Egypt. This initiated a new royal bloodline that replaced the royal bloodline that ended with the death of Tutankhamun. Tutankhamun was buried in a tomb that was unusually small considering his status. His death may have occurred unexpectedly, before

19530-614: The throne. However, Nakhtmin never became pharaoh because he died before he could. Horemheb succeeded the throne as pharaoh after Ay's death. As pharaoh, Horemheb saw to it that the restoration of the traditional ancient Egyptian religion that Tutankhamun was previously spearheading was completed, restabilizing the nation. Notably, during the standard damnatio memoriae process that each new Egyptian pharaoh undertakes, Horemheb defaced Ay's tomb, but left Tutankhamun's untouched, presumably out of respect. In due course, Horemheb had selected then civilian military officer, Ramesses I , as heir to

19685-446: The time and means would practice to build their skill in this area. From the Middle Ages to the 17th century, sewing tools such as needles , pins and pincushions were included in the trousseaus of many European brides. Sewing birds or sewing clamps were used as a third hand and were popular gifts for seamstresses in the 19th century. Decorative embroidery was valued in many cultures worldwide. Although most embroidery stitches in

19840-477: The tomb with about twenty appointed witnesses that included Lord Carnarvon, several Egyptian officials, museum representatives and the staff of the Government Press Bureau. On 17 February 1923 at just after two o'clock, the seal was broken. Letters published in 2022 of correspondence between Rex Engelbach and Alan Gardiner , reveal that Howard Carter had stolen objects from the tomb, such as

19995-634: The traditional ancient Egyptian religion was completed; Ay and Tutankhamun's constructions were usurped and earlier Amarna Period rulers were erased. In modern times, Tutankhamun became famous as a result of the 1922 discovery of his tomb (KV62) by a team led by the British Egyptologist Howard Carter and sponsored by the British aristocrat George Herbert . Although it had clearly been raided and robbed in ancient times, it retained much of its original contents, including

20150-471: The tribesmen had buried their dead together with food found in broken clay pots repaired with tree resins. Another investigation by archaeologists uncovered the use of bituminous cements to fasten ivory eyeballs to statues in Babylonian temples dating to approximately 4000 BC. In 2000, a paper revealed the discovery of a 5,200-year-old man nicknamed the " Tyrolean Iceman " or "Ötzi", who was preserved in

20305-589: The two children of Tutankhamun and his sister-wife queen Ankhesenamun were both stillborns, and Tutankhamun was the last of the royal male siblings, there was no immediate heir apparent to assume the throne as Ankhesenamun's husband. Records in Horemheb's tomb state that Tutankhamun appointed him "lord of the land" as Iry-pat (heir designate), which is essentially the designated hereditary prince to maintain law. However, queen Ankhesenamun preferred to not marry someone of lesser status than royal queen status. Horemheb

20460-470: The two surfaces are pushed together. Some contact adhesives require as long as 24 hours to dry completely before the surfaces are to be held together. Once the surfaces are pushed together, the bond forms very quickly. Clamps are typically not needed due to the rapid bond formation. Hot adhesives , also known as hot melt adhesives , are thermoplastics applied in molten form (in the 65–180 °C range) which solidify on cooling to form strong bonds between

20615-634: The use of a cane, many of which were found in his tomb. However, none of them show the wear expected of essential aids; the wear on his sandals, where present, is also even on both feet. The presence of such a number of sticks is not unexpected, as canes were a symbol of status in ancient Egypt. Genetic testing through STR analysis rejected the hypothesis of gynecomastia and craniosynostoses (e.g., Antley–Bixler syndrome) or Marfan syndrome . Genetic testing for STEVOR, AMA1, or MSP1 genes specific for Plasmodium falciparum revealed indications of malaria tropica in 4 mummies, including Tutankhamun's. This

20770-505: The whole was usurped by Horemheb. The Restoration Stele was usurped by Horemheb; pieces of the Temple-of-Nebkheperure-in-Thebes were recycled into Horemheb's own building projects. In ancient Egypt, pharaohs were venerated after their deaths through mortuary cults and associated temples as deities . This form of apotheosis was relegated to deceased pharaohs, but Tutankhamun was one of the few pharaohs who

20925-433: The woodworking and packaging industries. They are also used with fabrics and fabric-based components, and in engineered products such as loudspeaker cones. Pressure-sensitive adhesives (PSA) form a bond by the application of light pressure to bind the adhesive with the adherend. They are designed to have a balance between flow and resistance to flow. The bond forms because the adhesive is soft enough to flow (i.e., "wet") to

21080-431: The world. According to the U.S. Department of Labor "employment of sewers and tailors is expected to experience little or no change, growing 1 percent from 2010 to 2020". It is estimated that every lost textile job in a Western country in recent years has resulted in 1.5 jobs being created in an outsourced country such as China. Textile workers who perform tasks with sewing machines, or do detailed work by hand, are still

21235-469: The “Restoration Stela.” The cult of the god Amun at Thebes was restored to prominence, and the royal couple changed their names to "Tutankhamun" and "Ankhesenamun", replacing the -aten suffix . He also moved the royal court from Akhenaten's capital, Amarna , back to Memphis . He reestablished diplomatic relations with the Mitanni and carried out military campaigns in Nubia and the Near East. Tutankhamun

21390-448: Was clubbed and had bone necrosis of the second and third metatarsals ( Freiberg disease or Köhler disease II ). However, the clubfoot diagnosis is disputed. James Gamble instead suggests that the position is a result of Tutankhamun habitually walking on the outside of his foot due to the pain caused by Köhler disease II; this theory has been refuted by members of Hawass' team. The condition may have forced Tutankhamun to walk with

21545-559: Was Karlsons Klister in the 1920s. Applicators of different adhesives are designed according to the adhesive being used and the size of the area to which the adhesive will be applied. The adhesive is applied to either one or both of the materials being bonded. The pieces are aligned and pressure is added to aid in adhesion and rid the bond of air bubbles. Common ways of applying an adhesive include brushes, rollers, using films or pellets, spray guns and applicator guns ( e.g. , caulk gun ). All of these can be used manually or automated as part of

21700-463: Was a militaryman of peasant birth and was, as the military commander-in-chief, technically a servant of queen Ankhesenamun. The vizier Ay , while of some royal blood, was an established vizier, and also technically a servant of queen Ankhesenamun. Ankhesenamun's spousal preferences ignited a series of disruption in the fulfillment of king Tutankhamun's will on throne heirship. Seeking to resolve her spousal dilemma, Ankhesenamun inadvertently generated

21855-513: Was an ancient Egyptian pharaoh who ruled c.  1332 – 1323 BC during the late Eighteenth Dynasty of ancient Egypt . Born Tutankhaten , he was likely a son of Akhenaten , thought to be the KV55 mummy . His mother was identified through DNA testing as The Younger Lady buried in KV35 ; she was a full sister of her husband . Tutankhamun acceded to the throne around the age of nine following

22010-400: Was approximately 200,000 years ago, when Neanderthals produced tar from the dry distillation of birch bark for use in binding stone tools to wooden handles. The first references to adhesives in literature appeared approximately 2000 BC. The Greeks and Romans made great contributions to the development of adhesives. In Europe, glue was not widely used until the period AD 1500–1700. From then until

22165-505: Was born prematurely at 5–6 months of pregnancy and the other at full-term, 9 months. DNA testing has suggested the anonymous mummy KV21A is their mother but the data is not statistically significant enough to allow her to be securely identified as his only known wife, Ankhesenamun. Tutankhamun's death marked the end of the royal bloodline of the Eighteenth Dynasty. A genetic study, published in 2020, revealed Tutankhamun had

22320-455: Was born. Today, sticky notes, Scotch Tape , and other tapes are examples of pressure-sensitive adhesives (PSA). A key step in the development of synthetic plastics was the introduction of a thermoset plastic known as Bakelite phenolic in 1910. Within two years, phenolic resin was applied to plywood as a coating varnish. In the early 1930s, phenolics gained importance as adhesive resins. The 1920s, 1930s, and 1940s witnessed great advances in

22475-545: Was combined with the weaving of plant leaves in Africa to create baskets, such as those made by Zulu weavers, who used thin strips of palm leaf as "thread" to stitch wider strips of palm leaf that had been woven into a coil. The weaving of cloth from natural fibers originated in the Middle East around 4000 BC, and perhaps earlier during the Neolithic Age , and the sewing of cloth accompanied this development. During

22630-531: Was discovered in Sibudu, South Africa. Here, 70,000-year-old stone segments that were once inserted in axe hafts were discovered covered with an adhesive composed of plant gum and red ochre (natural iron oxide) as adding ochre to plant gum produces a stronger product and protects the gum from disintegrating under wet conditions. The ability to produce stronger adhesives allowed middle Stone Age humans to attach stone segments to sticks in greater variations, which led to

22785-408: Was done by hand. The invention of the sewing machine in the 19th century and the rise of computerization in the 20th century led to mass production and export of sewn objects, but hand sewing is still practiced around the world. Fine hand sewing is a characteristic of high-quality tailoring, haute couture fashion, and custom dressmaking , and is pursued by both textile artists and hobbyists as

22940-741: Was indeed Tutankhamun's mother. In this interpretation of the DNA results, the genetic closeness is not due to a brother-sister pairing but the result of three generations of first-cousin marriage , making Nefertiti a first cousin of Akhenaten. The validity and reliability of the genetic data from mummified remains has been questioned due to possible degradation due to decay. When Tutankhaten became king, he married Ankhesenpaaten , one of Akhenaten's daughters, who later changed her name to Ankhesenamun. He fathered two daughters who died at or soon after birth and were buried with him in his tomb. Computed tomography studies published in 2011 revealed that one daughter

23095-477: Was invited by William Garstin and Gaston Maspero to excavate for George Herbert, 5th Earl of Carnarvon in the Valley. The Earl of Carnarvon and Carter had hoped this would lead to their gaining the concession when Davis gave it up but had to be satisfied with excavations in different parts of the Theban Necropolis for seven more years. After a systematic search beginning in 1915, Carter discovered

23250-435: Was issued in 1867. Natural rubber was first used as material for adhesives in 1830, which marked the starting point of the modern adhesive. In 1862, a British patent (number 3288) was issued for the plating of metal with brass by electrodeposition to obtain a stronger bond to rubber. The development of the automobile and the need for rubber shock mounts required stronger and more durable bonds of rubber and metal. This spurred

23405-475: Was moved back to Thebes and the city of Akhetaten was abandoned. As part of the restoration of the traditional cults, the king initiated building projects, in particular at Karnak in Thebes, where he laid out the sphinx avenue leading to the temple of Mut . The sphinxes were originally made for Akhenaten and Nefertiti; they were given new ram heads and small statues of the king. At Luxor temple he completed

23560-412: Was one of only a few kings who was worshipped as a deity during his lifetime. The young king likely began construction of a royal tomb in the Valley of the Kings and an accompanying mortuary temple but both were unfinished at the time of his death. Tutankhamun died unexpectedly aged about 18; his health and the cause of his death have been the subject of much debate. In 2012 it was suggested he died from

23715-425: Was referred to as a Priest of Maat along with an epithet of "vizier, doer of maat." The epithet does not fit the usual description used by the regular vizier but might indicate an informal title. It might be that Ay used the title of vizier in an unprecedented manner. An Egyptian priest named Manetho wrote a comprehensive history of ancient Egypt where he refers to a king named Orus, who ruled for 36 years and had

23870-518: Was used in the construction of the Roman Colosseum and Pantheon. The Romans were also the first people known to have used tar and beeswax as caulk and sealant between the wooden planks of their boats and ships. In Central Asia, the rise of the Mongols in approximately AD 1000 can be partially attributed to the good range and power of the bows of Genghis Khan's hordes. These bows were made of

24025-514: Was worshiped in this manner during his lifetime. A stela discovered at Karnak and dedicated to Amun - Ra and Tutankhamun indicates that the king could be appealed to in his deified state for forgiveness and to free the petitioner from an ailment caused by sin . Temples of his cult were built as far away as in Kawa and Faras in Nubia . The title of the sister of the Viceroy of Kush included

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