A Brief History of Time
Random House Publishing Group, 1998 M09 1 - 240 páginas
#1 NEW YORK TIMES BESTSELLER
Resultados 1-3 de 14
... wavelength of between only forty and eighty millionths of a centimeter . Even shorter wavelengths are known as ultraviolet , X rays , and gamma rays . Maxwell's theory predicted that radio or light waves should travel at a certain fixed ...
... wavelength ( or distance from one wave crest to the next ) of light is extremely small , ranging from four to seven ... wavelength . Obviously the wave- length of the waves we receive will be the same as the wavelength at which they are ...
... wavelength and speed , which is called the Doppler effect , is an everyday experience . Listen to a car passing on the road : as the car is approaching , its engine sounds at a higher pitch ( corresponding to a shorter wavelength and ...
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