gun slide rule

См. также в других словарях:

• rule — 1 /ru:l/ noun 1 INSTRUCTION (C) an official instruction that says how things must be done or what is allowed, especially in a game, organization, or job: the school rules | against the rules: You can t come in if you re not a member it s against… …   Longman dictionary of contemporary English

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• Timeline of historic inventions — The timeline of historic inventions is a chronological list of particularly important or significant technological inventions. Note: Dates for inventions are often controversial. Inventions are often invented by several inventors around the same… …   Wikipedia

• Corrected firing data — was a term used in the U.S. Coast Artillery to refer to firing data (range and azimuth to the target) that had been corrected[1] for various non standard conditions. This could include corrections to range and corrections to azimuth or deflection …   Wikipedia

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• Rangekeeper — Rangekeepers were electromechanical fire control computers used primarily during the early part of the 20th century. They were sophisticated analog computers whose development reached its zenith following World War II, specifically the Computer… …   Wikipedia

• Kerrison Predictor — The Kerrison Predictor was one of the first fully automated anti aircraft predictors , fire control systems which would attempt to predict the correct aim at a plane based on simple inputs like the observed speed and angle to the target. Such… …   Wikipedia