Sproul Observatory was an astronomical observatory owned and operated by Swarthmore College . It was located in Swarthmore , Pennsylvania , United States , and named after William Cameron Sproul , the 27th Governor of Pennsylvania, who graduated from Swarthmore in 1891. The 24" telescope was moved from Sproul Observatory to Bentonville, Arkansas in July 2017.
8-457: In 1907, William Cameron Sproul communicated to the Board of Managers of Swarthmore College his desire to donate funds for the purchase of equipment for an astronomical observatory. Sproul was a successful businessman who graduated from Swarthmore in 1891 and a trustee to the college. At the time of the gift, he was serving as Pennsylvania State Senator for the 9th District and went on to become
16-668: The 27th Governor of Pennsylvania. The telescope was built in 1911 by the John A. Brashear Company in Pittsburgh, Pennsylvania . When the telescope was installed at the observatory in 1913, it was the largest on the East Coast of the United States and one of the largest in the world. From 1986 to 2004, the computer science department was given office and lab space in the observatory building. In 2009, Swarthmore College added
24-672: The Peter van de Kamp Observatory to the newly built Science Center. The new observatory contained a more technologically advanced 24" reflecting telescope and replaced the Sproul Observatory for education and public outreach purposes. In 2017, the telescope was dismantled and moved to the Eighth Street Market in Bentonville, Arkansas to be restored, upgraded and used for public outreach. The book collection of
32-651: The Senate is the lieutenant governor , who has no vote except to break a tie vote. Senators must be at least 25 years of age. They must be a U.S. citizen and a Pennsylvania resident four years, and a resident of that district one year prior to their election and must reside in that district during their term. President of the Senate: Austin Davis (D) President Pro Tempore of the Senate: Kim Ward (R) As of January 3, 2023: The Senate
40-681: The Sproul Observatory was donated to an astronomy center in Magdalena, New Mexico . In 2017, Swarthmore unveiled plans to renovate Sproul Observatory which will transform the observatory into the James Hormel and Michael Nguyen Intercultural Center at Sproul Hall which will bring the Intercultural Center, Interfaith Center, Religious and Spiritual Life Center and the Office of International Student Services in one building. Under
48-423: The direction of Peter van de Kamp this observatory made numerous claims of planetary systems and discoveries based on astrometry using the photographic plates made with the 24 in (61 cm) refractor telescope . These plates were found to have a systematic error that was misinterpreted as the effect of a planetary system on the parent star. This error was identified as early as 1973 and confirmed by
56-763: The observatory in the 1980s. Satellite 39°54′11″N 75°21′19″W / 39.90308°N 75.3553°W / 39.90308; -75.3553 Pennsylvania State Senator Minority The Pennsylvania State Senate is the upper house of the Pennsylvania General Assembly , the Pennsylvania state legislature . The State Senate meets in the State Capitol building in Harrisburg . Senators are elected for four-year terms, staggered every two years, such that half of
64-456: The seats are contested at each election. Even- and odd-numbered district seats are contested in separate election years. The president pro tempore of the Senate becomes the lieutenant governor of Pennsylvania in the event of the sitting lieutenant governor's removal, resignation or death. In this case the president pro tempore and lieutenant governor would be the same person. The Pennsylvania Senate has been meeting since 1791. The president of
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