PHYSICS
Doppler Effect
ULDEF2013
Availability
In Stock
**Delivery in 3 - 5 weeks**
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.
Out Of Stock!
This product is out of stock, submit your email and we will update once we have stock.
