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" Specific gravity is the ratio of the weight of a certain volume of a substance to the weight of an equal volume of water. For liquids of limited solubility, the specific gravity will predict whether the product will sink or float in water. "
Elementary Treatise on Physics, Experimental and Applied - Pągina 246
per Adolphe Ganot, Edmund Atkinson - 1868 - 861 pągines
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The popular educator, Volums 5-6

Popular educator - 1854
...mercury expands more rapidly than the air. Density of Gase». — The specific weight or density of a gas is the ratio of the weight of a certain volume of the gas to that of the same volume of air, the gas and the air being both at the same temperature and pressure; and in the use of the Centigrade...
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The Popular Educator, Volum 5

1856
...more rapHly than the air. Density of Gases. — The specific weight or density of a gas is the rntio of the weight of a certain volume of the gas to that of the same volurife of air, the gas and the air being both a: the same temperature and pressure; and in the use...
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Natural philosophy, tr. and ed. from Cours élémentaire de physique by E ...

Adolphe Ganot - 1872
...inches have been chosen. Hence the relative density of a gas, or its specific gravity, is the relation of the weight of a certain volume of the gas to that...gas and the air being at zero and at a pressure of 30 inches. In order, therefore, to find the specific gravity of a gas, oxygen for instance, it is necessary...
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Natural Philosophy for General Readers and Young Persons

Adolphe Ganot, Edmund Atkinson - 1872 - 522 pągines
...inches have been chosen. Hence the relative density of a gas, or its specific gravity, is the relation of the weight of a certain volume of the gas to that...gas and the air being at zero and at a pressure of 30 inches. In order, therefore, to find the specific gravity of a gas, oxygen for instance, it is necessary...
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Natural philosophy, tr. and ed. from Cours élémentaire de physique by E ...

Adolphe Ganot, Edmund Atkinson - 1875 - 542 pągines
...inehes have been chosen. Hence the relative density of a gas, or its specific gravity, is the relation of the weight of a certain volume of the gas to that...of air ; both the gas and the air being at zero and .it a pressure of 30 inches. In order therefore, to find the specific gravity of a gas, oxygen for...
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Gibson's London matriculation guide, by J. Gibson [and others].

1882
...drawn to the point of intersection of the two other forces. 8. The specific gravity of a substance is the ratio of the weight of a certain volume of the substance to the weight of the same volume of water. If a body floats with i 1 .,- its volume above...
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A Text-book on Physics: Being a Short and Complete Course Based Upon the ...

Henry Kiddle - 1883 - 272 pągines
...were deduced independently by Dalton and Gay-Lussac. 197. The specific gravity, or density, of a gas is the ratio of the weight of a certain volume of the gas to that of air, at a temperature of 0° C., and at a barometric pressure of 760 millimeters, equal to 30 inches...
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Chemistry and Physics: A Manual for Students and Practitioners

Walton Martin, William Hayden Rockwell - 1900 - 356 pągines
...in specific gravity. Specific gravity of gases : The specific gravity of a gas is, as has been said, the ratio of the weight of a certain volume of the gas to that of an equal volume of air or hydrogen; both the gas and the air or hydrogen being at 0° C., and under...
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Natural Philosophy for General Readers and Young People

Adolphe Ganot, Edmund Atkinson - 1905 - 759 pągines
...inches have been chosen. Hence the relative density of a gas, or its specific gravity, is the relation of the weight of a certain volume of the gas to that...air ; both the gas and the air being at zero, and under a pressure of 30 inches. In order, therefore, to find the specific gravity of a gas — oxygen,...
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A Course in the Elementary Principles of Chemistry for Secondary Schools

Boynton Wells McFarland - 1907 - 199 pągines
...a gas to the weight of an equal volume of hydrogen at the same temperature and pressure. Sometimes the ratio of the weight of a certain volume of the gas to the weight of an equal volume of oxygen is taken and the result multiplied by sixteen. 91. Vapor density...
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