 | Friedrich Christian Accum - 1803 - 430 页
...water with its mouth METHOD OF COLLECTING GASES. 181 downwards, scarce any of it will enter the glass, because its entrance is opposed by the elasticity of the included air ; but if the vessel be turned with its mouth upwards it immediately fills and the air rises in bubbles to the... | |
 | Robert Hooper - 1817 - 886 页
...empty, and plunge it into the water with its mouth downwards; scarce any of it will enter the glass, because its entrance is opposed by the elasticity of the included air; but if the vessel be turned with its mouth upwards, it immediately fills, and the air rises in bubbles to... | |
 | Andrew Ure - 1821 - 418 页
...called empty, though really full of air, be plunged into the water with its mouth downwards, scarce any water will enter, because its entrance is opposed by the elasticity of the included air; but if the vessel be turned up, it immediately fills, and the air rises in one or more bubbles to the surface.... | |
 | Friedrich Christian Accum - 1824 - 386 页
...bottle, a cup, or any other vessel in that state which is usually called empty, though really full of air be plunged into the water, with its mouth downwards, scarcely any water will enter, because itsentrance is opposed by the elasticity of the included air ; but if the vessel be turned up, it immediately... | |
 | John Joseph Griffin - 1860 - 760 页
...cup, or any other vessel, in that state which is usually called empty, though in reality full — of air, be plunged into the water with its mouth downwards,...operation to be performed under one of the jars which are rilled with water, the air will ascend as before ; but, instead of escaping, it will be detained in... | |
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Suppose this operation to be performed under one of the jars which are filled with water, the air will ascend as before ; but, instead of escaping, it will be detained in the upper part of the jar. 