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Philip Harris Doppler Ball

by Philip Harris

Product code: B8R05981

Out of stock - Delivery expected in 5 weeks.

£16.65 exc. VAT

£19.98 inc. VAT

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 this battery driven device.

Load the batteries, swing it in a full circular motion and your students will experience the doppler effect first hand!

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