$0.00
A bell is placed in a jar that is attached to a vacuum pump. When the bell jar is evacuated by the vacuum pump, the bell can no longer be heard.
(3B30.30) Bell in a Vacuum
$0.00
A bell is placed in a jar that is attached to a vacuum pump. When the bell jar is evacuated by the vacuum pump, the bell can no longer be heard.
Related Products
(3A10.21) Metronome
Add to cart(3D40.30) Singing Rods
Add to cart(3B10.20) Slinky on Table
Add to cart(3D40.51) Resonance Bowl
Add to cart