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For let pp be the densities, and za' the altitudes of the fluids above the common surface ; then the pressure referred to a unit of surface of the two fluids at the common surface must be equal and opposite, because there is equilibrium ; call it p ;...
The Elements of Hydrostatics and Hydrodynamics - Page 6
by William Hallows Miller - 1831 - 95 pages

## An Elementary Course of Mathematics: Designed Principally for Students of ...

Harvey Goodwin - 1846 - 500 pages
...permanently on water, but not vice versa. 1 7- When two fluids meet in a bent tube, the altitudes i,f their surfaces above the horizontal plane in which they meet, are inversely as their densities. For let pp be the densities, and *#' the altitudes of the fluids above the common surface ; then the...

## An Elementary Course of Mathematics: Designed Principally for Students of ...

Harvey Goodwin - 1849 - 588 pages
...the latter unstable. Thus oil can rest permanently on water, but not vice versa. 17. When two fluids meet in a bent tube, the altitudes of their surfaces...which they meet are inversely as their densities. For let pp be the densities, and za' the altitudes of the fluids above the common surface ; then the...

## A collection of examples in pure and mixed mathematics, with hints and ...

Alfred Wrigley - 1852 - 344 pages
...the depth of the centre of pressure. Equilibrium of two fluids of different densities in a bent tube. If two fluids that do not mix, meet in a bent tube,...which they meet, are inversely as their densities, 80. If equal lengths of two fluids whose densities are as n : 1 be poured into a circular tube; determine...

## An Elementary Course of Mathematics: Designed Principally for Students of ...

Harvey Goodwin - 1857 - 692 pages
...oil can rest permanently on water, but not vice versa. K 1 1. When two fluids meet in a bent lube, the altitudes of their surfaces above the horizontal...which they meet are inversely as their densities. For let pp be the densities, and zz the altitudes of the fluids above the common surface, then the...

## Collection of Examples and Problems in Pure and Mixed Mathematics: With ...

Alfred Wrigley - 1862 - 330 pages
...the depth of the centre of pressure. Equilibrium of two fluids of different densities in a bent tube. If two fluids that do not mix, meet in a bent tube,...which they meet, are inversely as their densities. Ex.4. 1. If equal lengths of two fluids whose densities are as ft : I be poured into a circular tube;...

## A Compendium of facts and formulæ in pure mathematics and natural philosophy

G. R. Smalley - 1862 - 190 pages
...according as its centre of gravity is below, above, or coincident with the metacentre. 13. When two fluids meet in a bent tube, the altitudes of their surfaces...which they meet are inversely as their densities. 14. Boyle's and Mariotte.s Law. — The pressure exerted by an elastic fluid at a constant temperature,...

## Principles of Mechanics

Thomas Minchin Goodeve - 1874 - 340 pages
...do not mix is a horizontal plane. Prop. When- two liquids that do not mix rest against one another in a bent tube, the altitudes of their surfaces above...which they meet are inversely as their densities. Let x, y, represent the altitudes above the common surface of the liquids whose densities are p, a respectively....

## Principles of Mechanics

Thomas Minchin Goodeve - 1874 - 336 pages
...that do not mix is a horizontal plane. Prop. When two liquids that do not mix rest against one another in a bent tube, the altitudes of their surfaces above...which they meet are inversely as their densities. Let x, y, represent the altitudes above the common surface of the liquids whose densities are p, a respectively....

## Questions on mechanics, hydrostatics and pneumatics; with solutions

Thomas William Foster (mathematician.) - 1881 - 66 pages
...liquids in communicating vessels are of different kinds, when is there equilibrium ? Their heights above the horizontal plane in which they meet are inversely as their densities. 176. A tube bent into the shape of the letter U is fixed in a vertical position, and mercury is poured...

## Principles of Mechanics

Thomas Minchin Goodeve - 1883 - 366 pages
...that do not mix rest against one another in a bent tube, the altitudes of their surfaces above tJie horizontal plane in which they meet are inversely as their densities. Let x,y, represent the altitudes above the common surface of the liquids whose densities are p, a respectively....