Anti-intellectualism in American LifeKnopf, 1970 - 434 pages |
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Page 183
... Light To measure the velocity of anything we must measure the distance it travels in a given time , d / t . The velocity of light c is so great ( about seven times the earth's ... light of sodium . Nature of Light Velocity of Light Optics.
... Light To measure the velocity of anything we must measure the distance it travels in a given time , d / t . The velocity of light c is so great ( about seven times the earth's ... light of sodium . Nature of Light Velocity of Light Optics.
Page 185
... light which it receives . This light may reach the eye after one of three possible histories . It may come directly from the source , it may have been reflected from a surface , or it may have been transmitted through a substance . If ...
... light which it receives . This light may reach the eye after one of three possible histories . It may come directly from the source , it may have been reflected from a surface , or it may have been transmitted through a substance . If ...
Page 190
... light waves are transverse , that is , vibrations occur in a plane perpendicular to the direction of motion . Suppose that the light beam in Fig . 13.6 is directly out of the paper . Then the radial arrows show that vibrations can take ...
... light waves are transverse , that is , vibrations occur in a plane perpendicular to the direction of motion . Suppose that the light beam in Fig . 13.6 is directly out of the paper . Then the radial arrows show that vibrations can take ...
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