A Guide for the Electric Testing of Telegraph CablesE. & F.N. Spon, 1879 - 72 páginas |
Outras edições - Ver todos
A Guide for the Electric Testing of Telegraph Cables Otto Valdemar Hoskiær Visualização completa - 1873 |
A Guide for the Electric Testing of Telegraph Cables Otto Valdemar Hoskiær Visualização completa - 1873 |
A Guide for the Electric Testing of Telegraph Cables Otto Valdemar Hoskiær Visualização completa - 1873 |
Termos e frases comuns
Assoc cable calculated cloth Coefficient condenser conductor connection to earth copper and 200 copper-pole copper-resistance crown 8vo d² log diameter dielectric discharged earth-current electro-motive force electrometer Engineers EXAMPLE F. N. SPON fault Fcap figs FORMULÆ full hour galvano gives a deflection Hooper's core india-rubber core Inst insulation per knot insulation test joint key BK knot at 75 leading wires length n p logarithms loss of charge Manufacture megohms meter microfarad Mirror galvanometer Morse apparatus multiplying power Murray Street naphtha nautical miles Number of cells obtained Ohm's Law Ohms ordinary gutta-percha core paint plates Practical Treatise put to earth R₁ ratio of balance reflecting galvanometer Resistance of galvanometer resistance-coil screw Second edition Shunt with battery Shunt with galvanometer shunted galvanometer spot of light Steam sulation Tables Third edition tion trough vano weight per knot Wheatstone bridge Willoughby Smith's gutta-percha words per minute zinc zinc-pole
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