 | 1825 - 616 Seiten
...therefore the resistance of the exterior surface is to that of the D D' interior, as =- .' =- or D1 : D'*. That is, the resistance offered by each successive lamina is inversely as the square of its diameter, or inversely as the square of its distance from the centre ; by means of which law the... | |
 | 1825 - 590 Seiten
...therefore, the resistance of the exterior surface is, to that of the interior, as —f : —', or D2 : D'2. That is, the resistance offered by each successive lamina, is inversely as the square of its diameter, or inversely as the square of its distance from the centre ; by means of which law, the... | |
 | 1838 - 712 Seiten
...length, therefore the resistance of the exterior surface is to that ofthc interior as~: ClorasD" : D". That is the resistance offered by each successive...resistance due to any thickness is readily ascertained. Let r be the interior radius of any cylinder, p the pressure per square inch on the fluid, t the whole... | |
 | Peter Barlow - 1845 - 524 Seiten
...the resistance of the exterior T) TV surface is to that of the interior as — : =- or as D2 : D'2. That is, the resistance offered by each successive...resistance due to any thickness is readily ascertained. Let r be the interior radius of any cylinder, p the pressure per square inch on the fluid, t the whole... | |
 | Peter Barlow - 1851 - 608 Seiten
...therefore the resistance of the exterior surface is to that of the interior as g, : g, or as Da : D'2. That is, the resistance offered by each successive...resistance due to any thickness is readily ascertained. Let r be the interior radius of any cylinder, t the whole thickness of the metal, and x any variable... | |
 | 1859
...therefore the resistance of the exterior surface is to that of the interior as =p : — or as D2 : D'3. That is, the resistance offered by each successive...resistance due to any thickness is readily ascertained. referred_to, is that in cylinders of metal the power exerted by di/erent parts varies inversely as... | |
 | Peter Barlow, Peter William Barlow, William Humber - 1867 - 482 Seiten
...therefore the resistance of the exterior surface is to that of the interior as g, = g , or as D1 : D". That is, the resistance offered by each successive...resistance due to any thickness is readily ascertained. Let r be the interior radius of any cylinder, t the whole thickness of the metal, and x any variable... | |
 | Paul Telford Petrie - 1922 - 288 Seiten
...The total quantity of steam passing through, and therefore approximately the output, varies directly as the square of the diameter or inversely as the square of the speed. For example, taking as a normal machine 3000 K.VV. at 3000 RPM, then a " similar" machine... | |
 | Royal United Services Institute for Defence Studies - 1859 - 624 Seiten
...therefore the D D' resistance of the exterior surface is to that of the interior as =r, : — or as D2 : D'*. That is, the resistance offered by each successive...centre ; by means of which law the actual resistance duo to any thickness is readily ascertained. " Let r be the interior radius of any cylinder, j> the... | |
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That is, the resistance offered by each successive lamina, is inversely as the square of the diameter, or inversely as the square of its distance from the centre ; by means of which law the actual resistance due to any thickness is readily ascertained.... 