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" ... once what is the weight of a quantity of water, equal in bulk to the solid matter in the sand ; and by comparing this with the weight of the sand, we have its true specific gravity. "
The Edinburgh Magazine and Literary Miscellany - Página 370
1825
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Hydrostatical and Pneumatical Lectures

Roger Cotes - 1747 - 289 páginas
...balance, placed at the bottom of a large veflel full of water as reprefented in FIG. 26. For having found the weight of a quantity of water equal in bulk to the bubble (by immerling it wholly in the water of the cylindrical glafs abovementioned) and alfo the excefs...
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The Polite Miscellany: Containing Variety of Food for the Mind; Being an ...

1764 - 370 páginas
...as much weight into the fcale as will reftore the balance to aa equipoife ; and this weight will be the weight of a quantity of water equal in bulk to the quickfilver. Laftly, divide the weight of the quickfilver in air by the weight of its bulk of water,...
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Lectures on select subjects in mechanics, hydrostatics, pneumatics, and ...

James Ferguson - 1764
...weight into the oppofite fcale as will reftore the balance to an equipoife; and this weight will be the weight of a quantity of water equal in bulk to the quickfilver. Laftly, divide the weight of the quickfilver in air, by the weight of its bulk of water,...
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Lectures on Select Subjects in Mechanics, Hydrostatics, Hydraulics ...

James Ferguson - 1776 - 444 páginas
...weight into the oppofite fcale as will reItore the balance to an equipoife -, and this •weight will ba the weight of a quantity of water equal in bulk to the quickfilver. Laftly, divide the weight of the quickfilver in air, by the weight of its bulk of water,...
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Outlines of Natural Philosophy: Being Heads of Lectures Delivered ..., Volumen1

John Playfair - 1812 - 310 páginas
...may suppose to be nearly the same with its weight in air), and if W be its weight in water, W — W is the weight of a quantity of water equal in bulk to the body: It follows from § 30, that the weight of any body divided by the weight of an equal bulk of...
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Encyclopaedia Perthensis; Or Universal Dictionary of the Arts ..., Volumen9

1816
...bulk of water; which, as air is no lei's than 800 limes lighter than water, is very nearly equal to the weight of a quantity of water equal in bulk to the included air. A common balance is not convenient for weighing the bottles under water, without fome...
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The Elements of Medical Chemistry;: Embracing Only Those Branches of ...

John Ayrton Paris - 1825 - 586 páginas
...from that of the heavier body, and add the remainder to that of the former in air, we shall obtain the weight of a quantity of water equal in bulk to the lighter body, and we have then only to divide the weight of the lighter body in air by this last mentioned...
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Newton's London Journal of Arts and Sciences: Being Record of the ..., Volumen12

William Newton, Charles Frederick Partington - 1826
...matter in the sand. Now, by marking the number of grains of water held by the narrow tube b, c, on a graduated scale attached to it, we can find at once...and by comparing this with the weight of the sand we have its true specific gravity. Aware that some solid bodies, sueh as charcoal, hold much condensed...
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Chemical Manipulation: Being Instructions to Students in Chemistry, on the ...

Michael Faraday - 1827 - 646 páginas
...solid matter in the sand. Now by marking the number of grains of water held by the narrow tube be on a graduated scale attached to it, we can find at once...and by comparing this with the weight of the sand, '• we have its true specific gravity. When this apparatus is not at hand, and the substance is in...
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Iron: An Illustrated Weekly Journal for Iron and Steel ..., Volumen6

Perry Fairfax Nursey - 1827
...matter in the sand. Now, by marking1 the number of grains of water held by the narrow tube, Ь c, on a graduated scale attached to it, we can find at once...and by comparing this with the weight of the sand we have iti true specific gravity. U x Aware that some solid bodies, such as charcoal, hold much condensed...
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