Anti-intellectualism in American LifeKnopf, 1970 - 434 pages |
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Page 36
... receiver . As the energy wave travels through space it encounters many obstacles which will conduct current . In each of these the wave induces currents to flow in an oscillating fashion just as they did in the transmitter . In most of ...
... receiver . As the energy wave travels through space it encounters many obstacles which will conduct current . In each of these the wave induces currents to flow in an oscillating fashion just as they did in the transmitter . In most of ...
Page 49
... receiver is the same as the frequency of the arriving wave , we say that the two are in resonance ; the receiver is in tune . Under such conditions some of the energy of the wave is absorbed by the receiver and used to excite ...
... receiver is the same as the frequency of the arriving wave , we say that the two are in resonance ; the receiver is in tune . Under such conditions some of the energy of the wave is absorbed by the receiver and used to excite ...
Page 355
... receiver circuits . The system may be likened to a conveyor belt running between trans- mitter and receiver . Evenly spaced on the belt are containers which may be filled by different amounts . If the belt speed is the speed of light ...
... receiver circuits . The system may be likened to a conveyor belt running between trans- mitter and receiver . Evenly spaced on the belt are containers which may be filled by different amounts . If the belt speed is the speed of light ...
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