Anti-intellectualism in American LifeKnopf, 1970 - 434 pages |
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Page 35
... radio " is applied to radiation of wavelengths all the way from about a millimeter to thousands of meters - a million - to- one ratio . These radio waves have in common that they are generated and ... radio 4.4 35 Radio Waves Radio Waves.
... radio " is applied to radiation of wavelengths all the way from about a millimeter to thousands of meters - a million - to- one ratio . These radio waves have in common that they are generated and ... radio 4.4 35 Radio Waves Radio Waves.
Page 355
... radio , use is made of the transmission of energy in the form of radiating waves . In the chapter on electromagnetic radiation , we saw that certain ... Radio Signal Carrier M Radio frequency af www af modulated on 23.4 355 Radio Radio.
... radio , use is made of the transmission of energy in the form of radiating waves . In the chapter on electromagnetic radiation , we saw that certain ... Radio Signal Carrier M Radio frequency af www af modulated on 23.4 355 Radio Radio.
Page 358
... radio tube may be used to amplify and control electrical signals . modulation in use is frequency modulation . Suppose on our conveyor belt we forget the amount of filling and rearrange the positions of the containers , spacing them ...
... radio tube may be used to amplify and control electrical signals . modulation in use is frequency modulation . Suppose on our conveyor belt we forget the amount of filling and rearrange the positions of the containers , spacing them ...
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