The design, construction and test of a direct reading engine indicator (1917)
Tower, Alexander McJunkin, Siegmund, Humphreys Oliver · leaf 32
-silver wire at lowspeed, (below 400 r.p.m.) and Figures 11 and 12 show respectivelythe steel and brass bobs at 1200 and 1600 revolutions per minute.Both contacts caused a considerable wear on the wire at these higher speeds and the galvanometer tests were as low as two-thirds of thecalculated… … Fig. 11. Contact 1, Steel Bob, German-silver Wire. Speed 1200 r.p.m.
Internal combustion engines · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
