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الكتب الكتب 11 - 20 من 50 فيThe velocity of a fluid issuing from an orifice in the bottom of a vessel kept constantly....
" The velocity of a fluid issuing from an orifice in the bottom of a vessel kept constantly full, is equal to that which a heavy body would acquire in falling through a space equal to the depth of the orifice below the surface of the fluid... "
The Civil-engineer & Surveyor's Manual: Comprising Surveying, Engineering ... - الصفحة 36
بواسطة Michael McDermott - 1879 - عدد الصفحات: 586
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Journal of the Franklin Institute

1830
...charged with to produce it. It is known that the velocity with which a fluid rushes into a vacuum, is equal to that which a heavy body would acquire in falling through a height equal to the head of pressure. ..To find the velocity, therefore, with which steam, say at the...
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The Mechanics' Magazine, Museum, Register, Journal, and Gazette, المجلد 24

1836
...of air CD, by the rarefaction of the furnace; then the velocity produced by such rarefaction will be equal to that which a heavy body would acquire in falling through the space E D. Now, the increase of the height DE will be proportional to the length of the column...
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The Entertaining Philosopher: A Familiar Explanation of the Most Interesting ...

William Mullinger Higgins - 1844 - عدد الصفحات: 488
...25. And therefore that running water, in passing through the hole itself, has a velocity downwards equal to that which a heavy body would acquire in falling through half the height of the stagnant water in the vessel, nearly. But then after it has run out it is still...
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Report of the Annual Meeting

British Association for the Advancement of Science - 1845
...the water in repose, the height of the wave crest above the plane of repose, if we take the velocity which a heavy body would acquire in falling through a space equal to half the depth of the fluid (reckoning from the ridge of the wave to the bottom of the channel), that...
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Report on Waves: Made to the Meetings of the British Association in 1842-43

John Scott Russell - 1845 - عدد الصفحات: 88
...the water in repose, the height of the wave crest above the plane of repose, if we take the velocity which a heavy body would acquire in falling through a space equal to half the depth of the fluid (reckoning from the ridge of the wave to the bottom of the channel), that...
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A Course of Lectures on Natural Philosophy and the Mechanical Arts: pt. I ...

Thomas Young - 1845
...small impulse communicated to a fluid, would be transmitted every way along its surface with a velocity equal to that which a heavy body would acquire in falling through half the depth of the fluid ; and I have reason to believe, from observation and experiment, that where...
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Encyclopædia metropolitana; or, Universal dictionary of knowledge ..., المجلد 3

Edward Smedley - 1845
...to. We know that, theoretically, the velocity with which a fluid issues from an orifice, ought to be equal to that which a heavy body would acquire in falling through the altitude of the fluid above the point of projection ; but we have also seen, in the preceding sections,...
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Mathematics for practical men

Olinthus Gilbert Gregory - 1848 - عدد الصفحات: 80
...expressed in inches. — (Play/air's Outlines.} 12. The velocity with which air rushes into a vacuum is equal to that which a heavy body would acquire in falling from a height equal to that of a homogeneous atmosphere equivalent in weight to that of the air at...
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The principles and practice of statics and dynamics: embracing a clear ...

Thomas Baker - 1851 - عدد الصفحات: 148
...bottom of a vessel, kept constantly futt, is equal to that which a heavy body would acquire in fatting through a space equal to the depth of the orifice below the surface of the fluid. Let AB be the surface of the fluid, D the small orifice. Consider the fluid to...
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Principles and Practice of Statics and Dynamics: Embracing a Clear ...

Thomas Baker - 1851 - عدد الصفحات: 148
...The velocity of a fluid issuing from a small orifice at the bottom of a vessel, kept constantly full, is equal to that which a heavy body would acquire in falling tlirough a space equal to the depth of the orffice below the surface of the fluid. Let AB be the surface...
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