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" ... the ratio of the ovendry weight of a sample to the weight of a volume of water equal to the volume of the sample at some specific moisture content, as green, air-dry, or ovendry. "
A Treatise on Chemistry and Chemical Analysis: Arithmetic, elementary ... - Σελίδα 9
1900
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First Principles of Chemistry: Being a Familiar Introduction to the Study of ...

James Renwick - 1840 - 462 σελίδες
...does in air, as the weight of its own bulk of the fluid. The loss of weight in water, therefore, being the weight of a volume of water equal to the volume of the body, a statement in proportion of which the third term is one, will give the specific gravity ; and...

Transactions of the Pharmaceutical Meetings, Τόμος 4

1845 - 612 σελίδες
...liquids. Tlius on weighing a solid body, first in air and then in water (as described in process 1.), the weight of a volume of water equal to the volume of the solid substance employed, is ascertained ; and if this be repeated, using the same solid body, but...

First Principles of Chemistry: Being a Familiar Introduction to the Study of ...

James Renwick - 1845 - 456 σελίδες
...does in air, as the weight of its own bulk of the fluid. The loss of weight in water, therefore, being the weight of a volume of water equal to the volume of the body, a statement in proportion of which the third term is one, will give the specific gravity ; and...

Principles of Physics and Meteorology

Johann Heinrich Jacob Müller - 1847 - 612 σελίδες
...weighing a second time, we strain the quantity of water that has been displaced; or, in other words, the weight of a volume of water equal to the volume of the granules. By way of illustration, let us determine the specific gravity of platinum granules as they...

Chemistry

William Thomas Brande - 1863 - 736 σελίδες
...deduct this difference from the known weight of water, required to fill the bottle, and the remainder is the weight of a volume of water, equal to the volume of the solid in powder; then, as this is to the known weight of water, required to fill the bottle : : sp....

A Dictionary of Science: Comprising Astronomy, Chemistry, Dynamics ...

George Farrer Rodwell - 1871 - 620 σελίδες
...when the powder JB present, and we get the weight of the water displaced by the powder — that is, the weight of a volume of water equal to the volume of powder. Divide the weight of the powder by¡ this weight, and the specific gravity of the powder ia...

Elementary Treatise on Natural Philosophy, Μέρος 1

Augustin Privat-Deschanel - 1873 - 266 σελίδες
...scale supporting the body. This additional weight, according to the principle of Archimedes, represents the weight of a volume of water equal to the volume of the body. j 25-35 The density of copper is thus ^ „ =8'8. (2.) Liquid bodies.—From one of the scales...

Notes of a Course of Nineteen Lectures on Natural Philosophy Delivered at ...

George Farrer Rodwell - 1873 - 192 σελίδες
...That is to say, the weight in air is divided by the loss of weight in water, which latter is obviously the weight of a volume of water equal to the volume of the immersed body, and the quotient gives us the weight of the latter in terms of the weight of an equal...

Scientific Handicraft: A Descriptive, Illustrated, and Priced Catalogue of ...

John Joseph Griffin - 1873 - 216 σελίδες
...hydrostatic balance by a thread or fine wire. When first weighed in air, and then in water, the loss shows the weight of a volume of water equal to the volume of the solid. Then having carefully cleaned and dried the solid, and weighed it in the liquor to be assayed,...

Elementary Arithmetic: With Brief Notices of Its History, Τόμοι 1-12

Robert Potts - 1876 - 389 σελίδες
...base four inches. He employed pure distilled water, and weighing the cube in air and in water he found the weight of a volume of water equal to the volume of the brass cube. The same operation was performed with the brass cylinder, and on comparing the results...




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