“(3B10.30) Wave Machine” has been added to your cart. View cart
(3B40.10) Doppler Ball
$0.00
Inside the ball is a speaker. When the switch is toggled, the speaker will emit a constant frequency. Spin the ball around your head and hear as the observed frequency changes.
(3B40.10) Doppler Ball
$0.00
Inside the ball is a speaker. When the switch is toggled, the speaker will emit a constant frequency. Spin the ball around your head and hear as the observed frequency changes.
Related Products
(3A30.10) Wave Pendulum
Add to cart(3B60.10) Beats with Tuning Forks
Add to cart(3D22.32) Guitar
Add to cart(3D40.51) Resonance Bowl
Add to cart