The Doppler Effect
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http://www.epicphysics.com/physics-laws/laws-of-sound/doppler-effect-physics/
The Doppler effect is
http://www.epicphysics.com/physics-laws/laws-of-sound/doppler-effect-physics/
The Doppler effect is a phenomenon that can occur with light and sound waves. It was discovered by Christian Doppler. The Doppler effect occurs when a source that is producing waves begins to moves at high speeds.
8 سال پیش
در تاریخ 1395/12/02 منتشر شده
است.
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