 | Noah Webster - 1884 - 362 หน้า
...unit chosen for tho comparison or calculation of the quantity of heat. That most commonly employed Is the amount of heat necessary to raise the temperature of one pound of water one degree centigrade. In Franco the thermal unit in the rnlorie. ThCr'mal-ly, adv.... | |
 | Ira Remsen - 1887 - 330 หน้า
...vessels called calorimeters, so that all the heat evolved or absorbed can be measured. The heat unit is the amount of heat necessary to' raise the temperature of one gram of water one degree centigrade. This is called a calorie and is represented by the letter c. In... | |
 | Royal College of Physicians of Edinburgh. Laboratory - 1900 - 642 หน้า
...the potential energy of food stuff is expressed as heat units or calories ; the large calory, which is the amount of heat necessary to raise the temperature of one litre of water one degree centigrade, being the unit employed. Stating the value of food as so many... | |
 | William Dobinson Halliburton - 1891 - 918 หน้า
...heat-units produced by the combustion of onegramme of the following substances. A heat-unit, or calorie, is the amount of heat necessary to raise the temperature of one gramme of water 1° C. (see also p. 605 et seq.) : — Hydrogen . . . 3450 Fat .... 9069 Carbon ....... | |
 | Isaac Sharpless, George Morris Philips - 1892 - 384 หน้า
...capable of doing a definite amount of work. (See Art. 20.) The English unit referred to in Art. 353 is the amount of heat necessary to raise the temperature of one pound of water one degree Fahrenheit. This unit has no other name. The " Calorie," derived from the... | |
 | Elias Hudson Bartley - 1895 - 748 หน้า
...English measure, or the gram-meter or kilogram-meter in the metric system. The heat unit, or calorie, is the amount of heat necessary to raise the temperature of one kilogram of water from zero to |° C. In English measures a thermal unit is the amount of heat necessary... | |
 | Ira Remsen - 1897 - 366 หน้า
...vessels called calorimeters, so that all the heat evolved or absorbed can be measured. The heat unit is the amount of heat necessary to raise the temperature of one gram of water one degree centigrade. This is called a calorie and is represented by the letter c. In... | |
 | Nehemiah Hawkins - 1898 - 230 หน้า
...foot in order to measure distance, or the pound or ton in order to measure weight. The unit of heat is the amount of heat necessary to raise the temperature of one pound of water one degree Fahrenheit when at a normal temperature. Heat is transferable from one body... | |
 | International Correspondence Schools - 1899 - 944 หน้า
...molecular weight of one substance with another. This energy is usually expressed in gram-calorics; that is, the amount of heat necessary to raise the temperature of one gram of water 1° Centigrade. This thermochemical equivalent is a value found by careful experiment.... | |
 | Jerome Walker - 1900 - 506 หน้า
...Substances. — The table3 on page 188 gives the composition of a few food materials. 1 The calorie is the amount of heat necessary to raise the temperature of one kilogram (2.2 pounds avoirdupois) of water 1° C., or one pound of water about 4° F. A foot ton is... | |
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The calorie is the amount of heat necessary to raise the temperature of one gram of water one degree centigrade. 
