Anti-intellectualism in American LifeKnopf, 1970 - 434 pages |
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Page 32
... Spectrum One of the most interesting aspects of physics is revealed when we examine what is known as the electromagnetic spectrum . We are all familiar with the spectrum of visible light seen in rainbows , the edges of broken glass ...
... Spectrum One of the most interesting aspects of physics is revealed when we examine what is known as the electromagnetic spectrum . We are all familiar with the spectrum of visible light seen in rainbows , the edges of broken glass ...
Page 48
... spectrum contains all these radiations . Again , we do not have three types of radiations but three types of experiment for their investigation . We have a similar situation with radio and infrared sharing a group of wavelengths , the ...
... spectrum contains all these radiations . Again , we do not have three types of radiations but three types of experiment for their investigation . We have a similar situation with radio and infrared sharing a group of wavelengths , the ...
Page
... spectrum : Using the spectrometer and incandescent bulb observe the spectrum and sketch it in your notebook . Now observe the light from the sodium lamp and sketch this under the first drawing . Sketch also the spectra you observe from ...
... spectrum : Using the spectrometer and incandescent bulb observe the spectrum and sketch it in your notebook . Now observe the light from the sodium lamp and sketch this under the first drawing . Sketch also the spectra you observe from ...
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