Convention, Volume 21;Volume 25 |
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Halaman 471
... heat a temperature of 212 ° or more is obtained whenever there is steam on , and for fully three - fourths of the heating season this is much . more than is needed . Again , much heat and pure water is lost when the condensation is ...
... heat a temperature of 212 ° or more is obtained whenever there is steam on , and for fully three - fourths of the heating season this is much . more than is needed . Again , much heat and pure water is lost when the condensation is ...
Halaman 537
... heat engines , the amount represented by the heat units available for useful work gives us an exact comparison of the relative values of the two types of apparatus . A pound of fuel has a certain amount of stored energy which may be ...
... heat engines , the amount represented by the heat units available for useful work gives us an exact comparison of the relative values of the two types of apparatus . A pound of fuel has a certain amount of stored energy which may be ...
Halaman 665
... heat , but in effective heat . On the eastern coals , the difference between effective and total heat will not vary to any marked extent , but when you are com- paring a bituminous coal with a lignite coal , the vari- ation may be ...
... heat , but in effective heat . On the eastern coals , the difference between effective and total heat will not vary to any marked extent , but when you are com- paring a bituminous coal with a lignite coal , the vari- ation may be ...
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Istilah dan frasa umum
80-per-cent limit amount AMPERES apparatus arc lamps armature average bill boiler candle-power capacity carbons central station central-station cents per kw-hour Chairman charge circuits Clear Outer coils committee consumer consumption CURVES OF LOT direct-current Doherty efficiency Electric Company Electric Light Company electromotive force expenses feet FERGUSON Figure Gas and Electric gas engine give heating Hemispherical Candle Power horizontal incandescent lamps inclosed increase induction motors INNER GLOBE installed kilowatt hour lamp renewals Light and Power lightning arresters load lower-efficiency lamps Luminous Intensity machine Mean Hemispherical Candle meter National Electric Light Nernst lamp Opalescent Inner operating phase photometer plant Pole Power Company PRESIDENT question rotary converters single-phase sixteen candle spherical candle power standard steam sumer supply system of rates three-phase tion transformers two-phase units voltage volts watts per candle Watts per Mean Willcox wires Wright demand