frequencies

gravity waves

Gravity Waves

WASHINGTON, the U.S. and European scientists are teaming up to study one of the universe’s most elusive secrets — mysterious “gravity waves” that result when enormous objects collide in space. What they learn could shed new light on an old concept, that collisions between galaxies or stars create waves of gravity just as explosions produce […]

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frequency of 7 electromagnetic waves

Frequency of Electromagnetic Waves

What is the Frequency of a Wave? Radio waves, microwaves, X-rays, infrared light, all these names describe, in fact, the same phenomenon: The electromagnetic waves. An electromagnetic field surrounds us always, in the same way that air surrounds us. Electromagnetic waves are disturbances in the electromagnetic field, as the sound is a disturbance of air

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