Bell in Vacuum, Glass, DC Biology_Microscopy Five-hundred-turn 0
Bell in Vacuum, Glass, DC Biology_Microscopy Five-hundred-turn 0Bell in vacuum jar with a 4 6V electric bell suspended on rubber cord inside a 22 by 15cm glass chamber, illustrating that sound cannot travel without air.
Pay in 4 interest-free payments of $25.00 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 30 - Aug 4