Anti-intellectualism in American LifeKnopf, 1970 - 434 pages |
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Richard Hofstadter. Plane Mirror A E B Normal X -d d Virtual image Object C The plane mirror creates a virtual image . In Fig . 13.21 the eye is looking at object X in mirror AC . The eye sees things by virtue of the light that enters it ...
Richard Hofstadter. Plane Mirror A E B Normal X -d d Virtual image Object C The plane mirror creates a virtual image . In Fig . 13.21 the eye is looking at object X in mirror AC . The eye sees things by virtue of the light that enters it ...
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... Mirror ( a ) ( b ) ( c ) ( d ) ( e ) ( f ) Place the plane mirror on edge on a sheet of paper . Place an erect object pin about 5 cm in front of the mirror . Now view the image of the object pin from some position other than along a ...
... Mirror ( a ) ( b ) ( c ) ( d ) ( e ) ( f ) Place the plane mirror on edge on a sheet of paper . Place an erect object pin about 5 cm in front of the mirror . Now view the image of the object pin from some position other than along a ...
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... mirror and a cardboard screen in front of the mirror on a meter stick . Get the image of a distant object on a screen in front of the mirror . Measure the distance from the mirror center to the image . Repeat this procedure twice and ...
... mirror and a cardboard screen in front of the mirror on a meter stick . Get the image of a distant object on a screen in front of the mirror . Measure the distance from the mirror center to the image . Repeat this procedure twice and ...
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