 | Samuel Vince - 1820 - 472 pàgines
...supposed that the resistance against a plane perpendicular to the direction in which it move, is equal to the weight of a column of the fluid, whose base is equal to the area of the plane, and altitude equal to that through which a body must fall to acquire... | |
 | Charles Hutton - 1822 - 680 pàgines
...is as the height of the fluid. 309, Corol. 5. The pressure of the fluid on any horizontal surface or plane, is equal to the weight of a column of the fluid, whose base is equal to that plane, and altitude is its depth below the upper surface of the fluid. PROPOSITION LXI.... | |
 | John Robison - 1822 - 766 pàgines
...fluid falling perpendicularly on an infinitely extended plane surface. This he demonstrates to be equal to the weight of a column of the fluid whose base is the area of the vein, and whose height is twice the fall producing the velocity. This demonstration is... | |
 | 1823 - 936 pàgines
...surface, is equ.»l to the product of that portion by the depth and density of the fluid : "or it is equal to the weight of a column of the fluid whose base is the given surface and the altitude equal to the distance between the surface of the fluid and the centre... | |
 | Miles Bland - 1824 - 380 pàgines
...plane surface meets with, when directly and perpendicularly striking an indefinite fluid, is equal to the weight of a column of the fluid whose base is the area of the plane, and altitude the height due to its velocity. Suppose therefore a=l, and z = the... | |
 | 1771 - 466 pàgines
...the real resistance to a plane by a fluid acting in a direction perpendicular to its face, is equal to the weight of a column of the fluid whose base is the plane," or, " if the resistance increases as the cube of the velocity;" it must be obvious, that, unless... | |
 | Charles Hutton - 1826 - 682 pàgines
...height of the fluid. 309. Corol. 309. Carol. 5. The pressure of the fluid on any horizontal surface or plane, is equal to the weight of a column of the fluid, whose hase i- equal to that plane, and altitude is its depth below the upper surface of the fluid. PROPOSITION... | |
 | William Hallows Miller - 1831 - 124 pàgines
...limits ; .-. pressure on BPC=gpX. (area BPC) ; or, the pressure of a fluid on any surface is equal to the weight of a column of the fluid whose base is equal to the area of the surface, and altitude equal to the depth of the centre of gravity of the surface... | |
 | William Emerson - 1836 - 498 pàgines
...fluid, is as the square of the velocity ; and (putting v — velocity in feet, in a second) it is equal to the weight of a column of the fluid, whose base is the plane, and height — . And, in a globe, it is but half 64 so much. 5. The friction of a fluid running... | |
 | Alexander Jamieson - 1837 - 516 pàgines
...fluid pressure demonstrated in the first chapter, that the force of the fluid against d: — Is equal to the weight of a column of the fluid, whose base is the point d, and altitude the perpendicular depth of that point below the tipper surface ofthefluid. Consequently,... | |
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To shew that the resultant thrust on any plane surface under fluid pressure is equal to the weight of a column of the fluid whose base is the area of the surface and whose height is the depth of the centre of gravity of the surface. 
