 R'0 is the drag force per unit projected area of particle, d is the particle diameter, p, is the density of the particle, p is the density of the liquid, and g is the acceleration due to gravity Now, R...  Principles of Soldering - Page 15redigeeritud poolt - 2004 - 271 lehteLimited preview - About this book
 | 1921 - 756 lehte
...evidently write (see Fig. i) Ph = hgD -l.-g-Dsint, (7) where /. is the linear distance from A to M , D is the density of the liquid and g is the acceleration due to gravity. Finally for P, we have P. = — cos0, (8) where y is the surface tension of the liquid and... | |
 | Daniel Coit Gilman, Harry Thurston Peck, Frank Moore Colby - 1902 - 968 lehte
...contracting pressure of the concave surface of the water in the tube. This hydrostatic pressure is pgh, where p is the density of the liquid, and g is the acceleration of a falling body. (See HYDBOSTATICS.) Hence, pgh = 2T/r 2T or Л = pgr where r is the radius of the... | |
 | Daniel Coit Gilman, Harry Thurston Peck, Frank Moore Colby - 1909 - 988 lehte
...contracting pressure of the concave surface of the water in the tube. This hydrostatic pressure is pgh, where p is the density of the liquid, and g is the acceleration of a falling body. (See HYUKOSTATICS.) Hence, pgh = 2T/r , 2T or h = pgr where r is the radius of the... | |
 | University of Calcutta - 1911 - 760 lehte
...the surface of a liquid and a point in the liquid z cms. below the surface is given by p=gdz. where d is the density of the liquid, and g is the acceleration due to gravity. A U-tube. open at one end and closed at the other, is partially filled with mercury (density... | |
 | Edward Wight Washburn - 1915 - 486 lehte
...upon the volume, V, (=irr2h) of raised liquid is fa = mg = VDg = Trr*hDg (3) where m is the mass and D the density of the liquid and g is the acceleration due to gravity. Hence (4) and the surface tension, (5) Problem 1. — The surface tension of water at 0°... | |
 | British Association for the Advancement of Science. Chemical Section - 1917 - 946 lehte
...of the liquid, R and R' are the I principal radii of curvature of the surface at the point in qnwii p is the density of the liquid, and g is the acceleration due to gn " "An exact solution of this equation has been obtained for the where one of the radii of curvature... | |
 | Augustin Louis Baron Cauchy, Themistocles M. Rassias - 1989 - 1010 lehte
...f+>f=0 (5.7) where the acceleration potential x(r> z> t) is defined by X(r,z,t) =-2-+ g(z - zQ) , (5.8) p is the density of the liquid and g is the acceleration due to gravity. The free-surface boundary conditions are X = gn, w = nt + u Zg(r) on z = ZQ . (5.9ab) The... | |
 | Roger Muncaster - 1993 - 964 lehte
...in a known time t is measured. The pressure difference between the ends of the capillary tube is hpg (where p is the density of the liquid and g is the acceleration due to gravity) and therefore from equation [12.9] V FLUID FLOW Apparatus for measuring ;; using Poiseuille's... | |
 | Kenneth H.G. Ashbee - 1993 - 446 lehte
...face) due to surface tension. The volume of the column of unit thickness is X2 TX2 = 2T (12.2) where Q is the density of the liquid and g is the acceleration due to gravity, and so the height to which the liquid penetrates is 27 Hence o 397 as example, the surface... | |
 | Christian Constanda, Jukka Saranen, S Seikkala - 1997 - 244 lehte
...where PI, is the internal pressure of the bubble, POO is the far-field pressure in the z = 0 plane, p is the density of the liquid, and g is the acceleration due to gravity. For an explosion bubble P& = P0[R(Q) / R(i)]37 , where P0 is the initial internal pressure... | |
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