Anti-intellectualism in American LifeKnopf, 1970 - 434 pages |
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Page 225
... miles thick Mohorovičec discontinuity Mantle 1800 miles thick Outer core 1300 miles thick . Inner core 850 miles thick Fig . 15.3 . The shell - like structure of the earth and its atmosphere . Conventional airplanes reach altitudes of ...
... miles thick Mohorovičec discontinuity Mantle 1800 miles thick Outer core 1300 miles thick . Inner core 850 miles thick Fig . 15.3 . The shell - like structure of the earth and its atmosphere . Conventional airplanes reach altitudes of ...
Page 255
... miles d = 1782 x 106 mi . diam . 31,070 miles d = 2792 × 106 , mi . Saturn Asteroid belt Jupiter diam . 86,700 miles d = 483 x 106 mi . diam . 71,500 miles d = 886 x 106 mi . Earth diam . 7910 miles d = 93 x 106 mi . Mars diam . 4200 miles ...
... miles d = 1782 x 106 mi . diam . 31,070 miles d = 2792 × 106 , mi . Saturn Asteroid belt Jupiter diam . 86,700 miles d = 483 x 106 mi . diam . 71,500 miles d = 886 x 106 mi . Earth diam . 7910 miles d = 93 x 106 mi . Mars diam . 4200 miles ...
Page 373
... miles , calculations give v = 2200 miles per hour and the time to orbit t = 2πr / v = approximately 28 days . Note that the bigger the orbital radius , the lower the orbital “ balanc- ing " speed . It is easy to determine that at an ...
... miles , calculations give v = 2200 miles per hour and the time to orbit t = 2πr / v = approximately 28 days . Note that the bigger the orbital radius , the lower the orbital “ balanc- ing " speed . It is easy to determine that at an ...
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