The design, construction and test of a direct reading engine indicator (1917)
Tower, Alexander McJunkin, Siegmund, Humphreys Oliver · leaf 34
type of contact, this spring bob scheme was discarded in favor of a more simple, and what proved to be a more satisfactory arrangement. It might be said that various mercury contact devices wereresorted to with little or no success, the most notable of which wasa scheme in which the bridge wire… … Fig. 13. A Typical Mercury Contact. obtained, the fricticn at the stuffing boxes where the bridge wireentered the mercury was so great that the scheme was practicallyworthless.
Internal combustion engines · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
