Convention, Volume 2;Volume 38;Volume 54 |
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Halaman 52
... heating and cooking during six years . While the lamp and motor connections are steadily rising , the heating and cooking connections are increas- ing at a greatly accelerated rate ; but , as will be seen , the maxi- mum load is rising ...
... heating and cooking during six years . While the lamp and motor connections are steadily rising , the heating and cooking connections are increas- ing at a greatly accelerated rate ; but , as will be seen , the maxi- mum load is rising ...
Halaman 145
... heat units . A short ton of coal of calorific value of 11,147 heat units per pound has exactly the same number of heat units in it as has an electrical hp - yr . Coal used in this country has an average heating value of 13,000 heat ...
... heat units . A short ton of coal of calorific value of 11,147 heat units per pound has exactly the same number of heat units in it as has an electrical hp - yr . Coal used in this country has an average heating value of 13,000 heat ...
Halaman 156
... heating circuit is made useless for lighting . A lighting attachment is also rendered inoperative on a circuit intended for heating or power purposes . The method employed depends upon the fact that heating and power appli- ances will ...
... heating circuit is made useless for lighting . A lighting attachment is also rendered inoperative on a circuit intended for heating or power purposes . The method employed depends upon the fact that heating and power appli- ances will ...
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