Free Fall Tube - FFT001

An economical version of a classic device! It demonstrates that all objects experience the same gravitational acceleration and fall at the same speed in a vacuum, but in air the air resistance slows down some objects more than others. Features a disc and a feather in a tough, clear, plastic tube, 90cm long and 4.5cm diameter, with rubber end caps and hose cock for connection to any standard vacuum pump (not included). Includes activity guide.
Additional Info: Demonstrates that all objects experience the same gravitational acceleration and fall at the same speed in a vacuum.Includes a connection to any standard vacuum pump (not included). Includes activity guide.
Package Size(L x W x H): 40 X 3 X 3 (IN)
Categories: Waves, Tuning Forks
HTS Code: 3926.90.9910
UNSPSC: 6.01046e+007
Country Of Origin: CHINA