Description: Doppler Effect Train Education, Mechanical Sound Effects, Engines big engines, hollywood sounds, sound effects and overdramatics and aiff sounds sound effect
Keywords: Doppler Effect Train Education, hollywood sounds, sound effects and overdramatics, aiff sounds sound effect, noises samples, wav soundbites, wav movie files, scary audio sound clips, sound effects products, sounds and wav, royal fam theme music sound fx, funny sounds, play wav sounds, video sound effects, sounds on disk, amazing sound effects of, sound effects on itunes, powerpoint sound clips, noise effects, partnersinrhythm com soundfx, soundboard wav files, royalty free sound effect, fun sound effects, hd sound effects, downloads sounds, radio sound effects, fxsound, sound fxs, movie trailer sound effects, short sound effects, msn alert sounds free downloads, you've got mail sounds, free wooshing sound, physics science electronics quantum mechanics wave technology radar satellites aircraft trains experiment college technology listening distances universities When the source of the waves is moving toward the observer, each successive wave crest is emitted from a position closer to the observer than the previous wave Therefore, each wave takes slightly less time to reach the observer than the previous wave Hence, the time between the arrival of successive wave crests at the observer is reduced, causing an increase in the frequency While they are travelling, the distance between successive wave fronts is reduced, so the waves "bunch together" Conversely, if the source of waves is moving away from the observer, each wave is emitted from a position farther from the observer than the previous wave, so the arrival time between successive waves is increased, reducing the frequency The distance between successive wave fronts is then increased, so the waves "spread out"
Many aircraft use Doppler to Navigate over distances and so do certain weapons the frequency of all waves are higher the nearer you
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