Physics: A Textbook for CollegesGinn and Company, 1931 - Počet stran: 770 |
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Strana 33
... Specific gravity ; density . The specific gravity of a body is defined as the ratio of the weight of that body to the weight of an equal volume of water . Iron is said to have a specific gravity of 7.8 , because a piece of iron weighs ...
... Specific gravity ; density . The specific gravity of a body is defined as the ratio of the weight of that body to the weight of an equal volume of water . Iron is said to have a specific gravity of 7.8 , because a piece of iron weighs ...
Strana 34
... specific gravity . This can be proved as follows : Since the volume of a substance in cubic centimeters is ... specific gravity ; hence in the C. G. S. system , density is numerically equal to specific gravity . 35. Measurement of ...
... specific gravity . This can be proved as follows : Since the volume of a substance in cubic centimeters is ... specific gravity ; hence in the C. G. S. system , density is numerically equal to specific gravity . 35. Measurement of ...
Strana 39
A Textbook for Colleges Oscar Milton Stewart. 20. A piece of metal , specific gravity 8.0 , weighs in air 120 lb. What will be its apparent weight when submerged in water ? 21. The specific gravity of aluminum is 2.7 . A piece of it ...
A Textbook for Colleges Oscar Milton Stewart. 20. A piece of metal , specific gravity 8.0 , weighs in air 120 lb. What will be its apparent weight when submerged in water ? 21. The specific gravity of aluminum is 2.7 . A piece of it ...
Obsah
CHAPTER PAGE I FORCE | 3 |
UNITS OF MEASUREMENT | 19 |
LIQUIDS | 23 |
Autorská práva | |
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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 lamp 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