Inside Out Library · Explore

The design and test of a new type of telephone repeating coil (1915)

Turner, Hubert Michael · leaf 30

An illustration from The design and test of a new type of telephone repeating coil, 1915, leaf 30
for10 Ov.C feet of ho. £0 enameled wire where d = 0.032 and D = 0.034inches (see lahle I). TABLE I.Enamelled wire. -.C . Ohms per d in D in rounds per Turns iurns 1000 ft. in. in. 1000 feet per in. per sex. 14 2.52 0.064 0.067 12.66 l<r 222 1G 4.01 .051 .054 7.97 18 350 16 6.57 .040 .042 5.01 .… … OF THEUNIVERSITY OF »UIN

Telephone · Electric coils · Theses

Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.

More pictures from The design and test of a new type of telephone repeating coil

More like this