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الكتب الكتب 41 - 46 من 46 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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Van Nostrand's Engineering Magazine, المجلد 32

1885
...or sides of a vessel or reservoir, the surface level of which is kept constantly at the same height, is equal to that which a heavy body would acquire...falling through a space equal to the depth of the opening below the surface of the fluid, and is expressed as follows : In which v— velocity in feet...
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A Practical Treatise on Hydraulic Mining in California: With Description of ...

Augustus Jesse Bowie - 1885 - عدد الصفحات: 313
...or sides of a vessel or reservoir, the surface level of which is kept constantly at the same height, is equal to that which a heavy body would acquire...falling through a space equal to the depth of the opening below the surface of the fluid, and is expressed as follows : In which z>=velocity in feet...
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A Text Book on Hydraulics: Including an Outline of the Theory of Turbines

Leander Miller Hoskins - 1906 - عدد الصفحات: 271
...nearly equal to the velocity acquired by a body falling freely from rest through a vertical distance equal to the depth of the orifice below the free surface of the water. Let h denote the depth of the orifice below the free surface, and v the velocity of the jet;...
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Report of the Annual Meeting, المجلد 14

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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The American Journal of Science and Arts

1863
...water which pours over the dam. If there were no friction, the lower stratum should have a velocity equal to that which a heavy body would acquire in falling through a space equal to the height of the water above the dam. The upper stratum has only the velocity of the stream, combined...
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Journal of the Franklin Institute, المجلد 131

Franklin Institute (Philadelphia, Pa.) - 1891
...surface to bottom is constant, we have found that the velocity of propagation of such wave would be equal to that which a heavy body would acquire in falling through half the depth, a formula well known to those familiar with the subject, and which the editor of Engineering...
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