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Patent:GB125457


Patent:GB 125457
Title:Improvements in and relating to Apparatus for Calculating the Ranges of Aircraft from the Observations of Range-finders
Date:24.04.1919
Place:
Country:Great Britain
Person:Phillips, George Frederick (P)
Company:
Internal Links:Analogrechner, Proportionalrechner
Keywords:Trigonometrie, Geometrie
Link to the patent office:
(without guarantee)		 GB125457


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Aus der Patentschrift GB125457

"Plane-trigonometry calculators.-Relates to apparatus for calculating the height of aircraft or other objects from the observations of a longhome-base range-finder of the type in which at each station a plane is (in effect) rotated about a horizontal axis perpendicular to the base line until it passes through the object, and the angles between the base and the planes thus inclined are observed...."