Minutes of proceedings of the Royal Artillery Institution (1858)
Great Britain. Army. Royal Artillery Institution · Woolwich, Eng., : The Institution · leaf 887
mined, it will suffice for the telescope L' and its scale m to be placed at an angle in horizontal projection equal to that between the lines AB and &B. The triangle of the chart will be similar to the triangle ATB in space when the galvanometer marks zero, this similitude depending in reality, not… … IY. Telemetric Position-Finder. Captain Fiske’s most recent improvement, not hitherto published, consists in adapting his automatic range-finder to the finding of a position. He unites the two telescopes by a second Wheatstone’s Bridge which gives the direction, whilst the first one continues to…
Artillery -- Periodicals · Artillery -- Great Britain -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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