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FLINN
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PAVO
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Product 13667

Doppler Effect Electronic Demonstration Kit
Doppler Effect Electronic Demonstration Kit
With the Doppler Effect Electronic Demonstration Kit, safely and effectively demonstrate the Doppler effect. Sound source is loud enough to be easily heard at the back of a classroom.

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Did your students ever wonder why a train gets louder as it approaches? Why not show them the physical phenomenon known as the doppler effect with the battery driven device. Load the batteries, swing it in a full circular motion and your students will experience the doppler effect first hand.