unlocking cylinder

  • 31Mark XIV bomb sight — The Mk. XIVA sighting head, which would be mounted in the front of the aircraft and connected to the computor by the cables coiled up on the left. The main features are the gyrostabilizer in the large cylinder, and the collimator on the moving… …

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  • 32Supermarine Spitfire (early Merlin powered variants) — Infobox Aircraft name =Spitfire type =Fighter manufacturer =Supermarine caption =Spitfire Vc launching from USS Wasp designer =R. J. Mitchell first flight =5 March 1936 introduction =1938 retired =1955, RAF status = primary user =Royal Air Force… …

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  • 33Christian O'Brien — Christian O Brien, British exploration geologist and author Christian Arthur Edgar Tim O Brien C.B.E (b. January 9, 1914 in Fulham, London – d. February 17, 2001 (age 87) in Dunmow, Essex) was a British exploration geologist and author. In 1936… …

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  • 34Ancient astronauts — Ancient paintings from Val Camonica, Italy are believed to depict forgotten deities; ancient astronaut proponents claim these pictures resemble modern day astronauts despite being painted ca. 10,000 BC. Claims Intelligent extraterrestrial life… …

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  • 35DOOR AND DOORPOST — The Bible distinguishes between the term petaḥ, which is the entrance to a house (Gen. 43:19), and delet, which is a device for closing and opening the entrance. Thus, while petaḥ applies to both the entrance to a tent (Gen. 18:1) and a house,… …

    Encyclopedia of Judaism