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Another prized American model is the eight-inch (20 cm) Scientific Instruments circular rule. Of European rules, Faber-Castell's high-end models are the most popular among collectors. Although a great many slide rules are circulating on the market, specimens in good condition tend to be expensive.
The International Slide Rule Museum (ISRM) is an American museum dedicated to the preservation and display of slide rules and other mathematical artefacts. Established in 2003 by Michael Konshak, who serves as its curator, [3] [4] the museum houses a collection of slide rules from divers manufacturers and time periods, showcasing the evolution and importance of these instruments in the history ...
Walter Shawlee (1949 or 1950 — September 4, 2023) was a renowned American collector of slide rules.He was born in Los Angeles, [1] and attended University of California, Los Angeles to study electronics engineering and mathematics, and left before completing a degree. [2]
The Fuller calculator, sometimes called Fuller's cylindrical slide rule, is a cylindrical slide rule with a helical main scale taking 50 turns around the cylinder. This creates an instrument of considerable precision – it is equivalent to a traditional slide rule 25.40 metres (1,000 inches) long.
Shove ha'penny (or shove halfpenny), also known in ancestral form as shoffe-grote ['shove-groat' in Modern English], slype groat ['slip groat'], and slide-thrift, [1] is a pub game in the shuffleboard family, played predominantly in the United Kingdom. Two players or teams compete against one another using coins or discs on a tabletop board.
Beverly Hills High issues new rules after students celebrate Trump win. Noah Goldberg. November 8, 2024 at 10:08 AM. The vast lawn in front of Beverly Hills High School, as seen in October 2011.
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Bygrave A.M.L. Position line slide rule Mk. IIA serial No. 355. The Bygrave slide rule is a slide rule named for its inventor, Captain Leonard Charles Bygrave of the RAF. It was used in celestial navigation, primarily in aviation. Officially, it was called the A. M. L. Position Line Slide Rule (A.M.L. for Air Ministry Laboratories). [1]