The Student Coin and Feather Tube shows the two items in a vacuum, falling at the same rate.
- Tube Length: 90 cm
- Rubber End Caps Connect to Tube
- Feather and Disk Included
- Hose Cock Connects to Any Standard Vacuum Pump
A transparent plastic tube, 90 cm long and 4.5 cm in diameter, features rubber end caps.
One end has a hose and hose cock that hooks up to any standard vacuum pump to remove air from the tube.
Ordering information: This kit includes a feather and disk. A vacuum pump is required but not provided.
Caution: Caution:This product has small parts. It is not for children under three years. CHOKING HAZARD.