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Patent:GB150471


Patent:GB 150471
Title:Mechanism for solving spherical triangles
Date:09.09.1920
Place:
Country:Great Britain
Person:Wimperis, Harry Egerton (P) und Horsley, Edward Cecil (P)
Company:
Internal Links:Analogrechner
Keywords:Trigonometrie, Geometrie, Dreieck
Link to the patent office:
(without guarantee)		 GB150471


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Aus der Patentschrift GB150471

"Spherical-trigonometry calculators. - The apparatus solves the triangle given two sides a and h and the included angle C and gives the third side c. ..."