Essentials of physicsW.B. Saunders, 1896 - 319 pages |
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Page 149
... parallel heat - rays as well as for luminous ones . Conversely , if the luminous point be placed at F , the reflected rays will be parallel , as D G , B H , etc. Suppose divergent rays are emitted from some point , L ( Fig . 60 ) . Then ...
... parallel heat - rays as well as for luminous ones . Conversely , if the luminous point be placed at F , the reflected rays will be parallel , as D G , B H , etc. Suppose divergent rays are emitted from some point , L ( Fig . 60 ) . Then ...
Page 274
... parallel circuit ; this arrangement is called multiple series ( Fig . 131 ) . Again , groups of lamps in parallel may be placed in series , called series multiple . Edison has a 3 - wire system , where two parallel circuits and two ...
... parallel circuit ; this arrangement is called multiple series ( Fig . 131 ) . Again , groups of lamps in parallel may be placed in series , called series multiple . Edison has a 3 - wire system , where two parallel circuits and two ...
Page 286
... Parallel currents in opposite directions repel one another . Angular cur- rents tend to become parallel and flow in the same direction . An illustration of the first two laws is seen in Figs . 136 and 137 , and also by what is known as ...
... Parallel currents in opposite directions repel one another . Angular cur- rents tend to become parallel and flow in the same direction . An illustration of the first two laws is seen in Figs . 136 and 137 , and also by what is known as ...
Contents
BOOK I | 17 |
The Attractions of Matter | 26 |
Matter Force and Motion | 33 |
37 other sections not shown
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