Physics: A Textbook for CollegesGinn, 1931 - Počet stran: 770 |
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Strana 27
... weight of that part of the liquid which lies above the place under consid- eration . Since pressure is numerically equal to the force acting on 1 square inch , the pressure at the bottom of a vessel is equal to the weight of a column ...
... weight of that part of the liquid which lies above the place under consid- eration . Since pressure is numerically equal to the force acting on 1 square inch , the pressure at the bottom of a vessel is equal to the weight of a column ...
Strana 34
... weight of a body will be fully dis- cussed later . Here it is only necessary to know that the weights of bodies are proportional to their masses . The ratio of the masses of two bodies is the same as the ratio of their weights . Hence ...
... weight of a body will be fully dis- cussed later . Here it is only necessary to know that the weights of bodies are proportional to their masses . The ratio of the masses of two bodies is the same as the ratio of their weights . Hence ...
Strana 83
... weight or in the mass . For example , when one buys stone for the ballast of a ship , he wants weight ( earth - pull ) ; he is interested in forces . But in the case of the material put into a flywheel or into a balanced crank shaft or ...
... weight or in the mass . For example , when one buys stone for the ballast of a ship , he wants weight ( earth - pull ) ; he is interested in forces . But in the case of the material put into a flywheel or into a balanced crank shaft or ...
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acceleration amperes angle angular angular velocity atmosphere atoms axis ball body C.G.S. units called calories capacitance cell centimeters circuit coefficient coil Compute condenser conductor connected constant copper cubic density difference of potential direction distance dynes earth electric electromotive force electrons electroscope equation example exerts flow force acting frequency friction ft./sec gases given glass gram heat Hence horizontal induced iron joules kinetic energy lens light liquid magnetic field mass measured mechanical advantage mercury method mirror molecules momentum motion moving numerically equal Ohm's law ohms parallel piston plate pole pounds pressure produced pump quantity radiation radius rays resistance rotation shown in Fig simple simple harmonic motion specific gravity speed starting friction student surface surface tension temperature tion torque tube vapor vector velocity vertical vibrations voltage volts volume wave length weight wire