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Gravity

Gravity Feather and Penny Tube Demo

Attach the vacuum pump to the feather, paper and penny chamber. Remove air, and seal, by turning the valve.

Remove hose and flip the tube to the objects that were on top now fall to the bottom of the chamber.

Which object hits the bottom of the chamber first?

 

Feather and Penny Tube

 

Gravity is working against me
And gravity wants to bring me down