Anti-intellectualism in American LifeKnopf, 1970 - 434 pages |
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Page 185
... color response created in the eye is controlled by the wavelengths ( or frequencies ) of the 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 ...
... color response created in the eye is controlled by the wavelengths ( or frequencies ) of the 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 ...
Page 247
... color from each drop enters the eye , and all drops making the proper angle with eye and sun will contribute this color . Such drops fall on a circle , part of which we see as the bow . Other colors are contributed by bows of drops ...
... color from each drop enters the eye , and all drops making the proper angle with eye and sun will contribute this color . Such drops fall on a circle , part of which we see as the bow . Other colors are contributed by bows of drops ...
Page 282
... color , the frequency at which the eye fails to differentiate between the colors is lower than if bright- ness were alternated . Intensity flickering may still be discerned even after flickering colors have merged . The persistence of ...
... color , the frequency at which the eye fails to differentiate between the colors is lower than if bright- ness were alternated . Intensity flickering may still be discerned even after flickering colors have merged . The persistence of ...
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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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