Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U.S. seacoast defenses (1902)
United States. War Dept, Anderson, George Lucius, 1849-1934 · Washington, Govt. Print. Off. · leaf 31
ten the springs equally; note that thespirals do not touch each other. To run slow, loosenthem, but seldom more than an inch. 5. To make sure that the tensions on both springs remain eciual, count theturns made 1)y the nuts in tightening, or listen to the sounds of the springs whenstruck after… … c h = general direction of crank and ic d = eccentric arm. \ k_ J- 22. Wheel Governors Auto-matic Control of SteamValve. I»^
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
