Hobart, H. M. (Henry Metcalf), 1868-1946 ed · Philadelphia, J. B. Lippincott · leaf 310
Frequency Indicator.See Frequency Indicator or Meter. Tung OiL See Chinese Wood Oil. TungSten, a metal now widely employedfor the filaments of incandescent lamps. Specific gravity = 190.Specific heat = 0-033. Melting-point = 1700° C. See also Steel. Tungsten Lamp. See Lamp, Incan-descent Electric.… … ■5, o K ^ H ffi H i o K 2 u ■< < H w z o p-X >- CQ <; o ^ M d CO ^ pi c< O H > O w g J z h <11 Z H W C/2 Pi o Piu Pu c/; 1 IDO o S Q z Z >—H O H kJ Z O W U K H w en Pi <: O ffi i^ ^ VI w « w < pi CJ K hi Pi o O H w O z s t—1 pa W S o fe O w u D Pi H I^M^.. Tuning —…
Electrical engineering
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