Philip Harris Doppler Ball
by Philip Harris
Product code: B8R05981
In stock
£16.65 exc. VAT
£19.98 inc. VAT
Product code: B8R05981
In stock
£16.65 exc. VAT
£19.98 inc. VAT
Free next day delivery
For orders over £40 exc. VAT*
Easy returns
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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 this battery driven device.
Load the batteries, swing it in a full circular motion and your students will experience the doppler effect first hand!
