 | Georg Lieckfeld - 1908 - 300 pàgines
...to contain more fuel than could be burnt, 1 The heat-unit used here is the quantity of heat required to raise the temperature of one kilogramme of water through one degree centigrade. The calorific value of the various fuels given is expressed in terms of kilogramme-calories per kilogramme.... | |
 | Georg Lieckfeld - 1908 - 362 pàgines
...to contain more fuel than could be burnt, 1 The heat-unit used here is the quantity of heat required to raise the temperature of one kilogramme of water through one degree centigrade. The calorific value of the various fuels given is expressed in terms of kilogramme-calories per kilogramme.... | |
 | William Henry Howell - 1911 - 1076 pàgines
...gram of water one degree Centigrade in temperature, while the large calorie (C) or kilogram-calorie is the quantity of heat necessary to raise the temperature of one thousand grams of water one degree. In round numbers an adult man produces in his body and gives off... | |
 | Augustus Herman Gill - 1912 - 162 pàgines
...0.019 " Illuminants " 0.040 Methane 0.027 Nitrogen 0.019 Oxygen 0.019 The "volumetric" specific heat is the quantity of heat necessary to raise the temperature of one cubic foot of gas from 32° F. to 33° F. * HL Payne, Jour. Anal, and Applied Chem., 7, 233. 108 Temp.... | |
 | Alfred Paul Dachnowski-Stokes, Geological Survey of Ohio - 1912 - 462 pàgines
...various chemical purposes. The thermal or fuel value is given in two units: (1) the calorie, which is the quantity of heat necessary to raise the temperature of one kilogram of water one degree centigrade, and (2) the British thermal unit, abbreviated B. tu, which... | |
 | Alfred C. Fones - 1916 - 554 pàgines
...one gram of water one degree centigrade in temperature, while the large calorie, or kilogram calorie, is the quantity of heat necessary to raise the temperature of one kilogram of water one degree. In other words, the large calorie is one thousand times larger than the... | |
 | Augustus Herman Gill - 1917 - 174 pàgines
..." Illuminants " 0.040 Methane.... 0.027 Nitrogen 0.019 Oxygen 0.019 The "volumetric" specific heat is the quantity of heat necessary to raise the temperature of one cubic foot of gas from 32° F. to 33° F. Temp. Tension, mm. Grams. Temp. Tension, mm. Grams. Temp.... | |
 | Charles B. Clapham - 1921 - 204 pàgines
...British practice when temperatures are measured on the Centigrade scale but mass is measured in pounds, is the quantity of heat necessary to raise the temperature of one pound of water through one centigrade degree, and is termed a Centigrade- pound heat unit or a pound-degree-Centigrade.... | |
 | John Case - 1922 - 154 pàgines
...another, and a correcting factor is necessary ; this we call J. 6. The Unit of Heat that we shall employ is the quantity of heat necessary to raise the temperature of one pound of water 1° C. This is called a Standard Thermal Unit, and is equal to 1400 ft.-lbs. Hence on... | |
 | Edgar MacNaughton - 1923 - 616 pàgines
...water from 32 deg. fahr. to 212 deg. fahr. 60. Specific Heat. — The specific heat of a substance is the quantity of heat necessary to raise the temperature of one pound of the material one degree. It varies with the physical properties of the substances and with... | |
| |
By a unit of heat is meant the quantity of heat necessary to raise the temperature of one kilogramme of water one degree centigrade, or more accurately from 0° to 1°. 
