“(3B55.10) Two Speaker Interference” 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
(3D40.30) Singing Rods
Add to cart(3A60.10) Tacoma Narrows Bridge
Add to cart(3D40.51) Resonance Bowl
Add to cart(3A70.20) Multiple Coupled Pendulum
Add to cart