Anti-intellectualism in American LifeKnopf, 1970 - 434 pages |
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Page 22
... measuring the forces ; for example , by arranging for them to compress a spring . When we do this we say we are weighing the bodies . We call this measured force the weight . The result we get when we weigh something on a spring balance ...
... measuring the forces ; for example , by arranging for them to compress a spring . When we do this we say we are weighing the bodies . We call this measured force the weight . The result we get when we weigh something on a spring balance ...
Page 130
... measured length of it is arranged as shown in Fig 10.5 . Means for subjecting Fig . 10.5 . Apparatus for measuring the co- efficient of expansion of a material . Thermometer T Steam in Measured rod Steam out Measuring screw the material ...
... measured length of it is arranged as shown in Fig 10.5 . Means for subjecting Fig . 10.5 . Apparatus for measuring the co- efficient of expansion of a material . Thermometer T Steam in Measured rod Steam out Measuring screw the material ...
Page 267
... measured angles he can easily compute the desired distance . We saw an example in the measurement of aurora height ... measured by this method . Sufficient measurements can be made , however , to allow the establishment of relationships ...
... measured angles he can easily compute the desired distance . We saw an example in the measurement of aurora height ... measured by this method . Sufficient measurements can be made , however , to allow the establishment of relationships ...
Table des matières
Conception of the Universe | 2 |
Systems of Measuring Units and Some Basic Physical | 11 |
Energy and Related Concepts | 20 |
Droits d'auteur | |
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Expressions et termes fréquents
acceleration alpha particle altitude amount angle applied atmosphere atomic number axis beam beta particle body called charged particles chemical circuit coil color container cosmic rays curve direct current direction discussed distance Doppler effect earth effect electrical electromagnetic radiation electron volts electrons electrostatic emitted equator example fluorescent force frequency glass gravity greater heat hertz Huygen's principle hydrogen incandescent increase infrared intensity ionization joules kinetic energy lamp length lens light lines liquid magnetic field mass material measured mechanical meter miles mirror molecules motion move muscle neutrons normal nuclear nucleus object observe optical orbit path phenomena physical polarized poles positive pressure waves protons radio radioactive reflection result rotation shown in Fig signal sound space spectrum speed stars surface temperature thermal tube ultraviolet unit vapor velocity vibrating visible voltage volts wavelengths weight wire X-rays