Anti-intellectualism in American LifeKnopf, 1970 - 434 pages |
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Page 355
... signal with long connecting circuits . Repeating stations for amplifying the signals must be placed at intervals on long - distance lines . Such amplifiers are more complicated than the telegraph relays . They must perform more than ...
... signal with long connecting circuits . Repeating stations for amplifying the signals must be placed at intervals on long - distance lines . Such amplifiers are more complicated than the telegraph relays . They must perform more than ...
Page 358
... signals from sparks , lightning , etc. , are superimposed on the radio currents , giving bursts of added current to the signal - greater amplitudes . It is as though someone idly tossed extra material into the amplitude - modulated ...
... signals from sparks , lightning , etc. , are superimposed on the radio currents , giving bursts of added current to the signal - greater amplitudes . It is as though someone idly tossed extra material into the amplitude - modulated ...
Page 361
... signal is the vertical synchronizing signal , which might be indicated by filling a container completely full . Note that both the horizontal and the vertical synchronization signals require valuable space on the carrier . Such ...
... signal is the vertical synchronizing signal , which might be indicated by filling a container completely full . Note that both the horizontal and the vertical synchronization signals require valuable space on the carrier . Such ...
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