Essentials of physicsW.B. Saunders, 1896 - 319 pages |
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Page 232
... electric currents , astatic nee- dle in galvanometer ; 4. Inducing electric currents ; 5. Electro - magnet in telegraph and telephone . CHAPTER XXIV . STATICAL ELECTRICITY . ATMOSPHERIC ELEC- TRICITY . What is electricity and its ...
... electric currents , astatic nee- dle in galvanometer ; 4. Inducing electric currents ; 5. Electro - magnet in telegraph and telephone . CHAPTER XXIV . STATICAL ELECTRICITY . ATMOSPHERIC ELEC- TRICITY . What is electricity and its ...
Page 244
... electricity have been thought to be the same ; and this is very plausible . The velocity of dynamical electricity in wires is far less than the above , and through submarine wires is comparatively slow . It is about 62,000 miles per sec ...
... electricity have been thought to be the same ; and this is very plausible . The velocity of dynamical electricity in wires is far less than the above , and through submarine wires is comparatively slow . It is about 62,000 miles per sec ...
Page 322
... electricity , 235 . of electric lamps , 273 . Döbereiner's lamp , 134 . Doppler's principle , 209 . Double ... electricity , 246 . Dynamo , alternating - current , 309 . constant - current , 307 . constant - potential , 307 . direct ...
... electricity , 235 . of electric lamps , 273 . Döbereiner's lamp , 134 . Doppler's principle , 209 . Double ... electricity , 246 . Dynamo , alternating - current , 309 . constant - current , 307 . constant - potential , 307 . direct ...
Contents
BOOK I | 17 |
The Attractions of Matter | 26 |
Matter Force and Motion | 33 |
37 other sections not shown
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