Thursday, July 29, 2010

Blow Up An 8 Foot Long Bag In One Single Breath! Bernoulli bag aka Wind Bag Experiment Video

Bernoulli bag aka Wind Bag Experiment Video

This experiment is explained by the Bernoulli effect. The faster a fluid moves the lower the pressure it creates.Ask a volunteer to come forward to test his lung capacity against the champ "iron lung" science guy. The volunteer is asked to blow up the 8 foot long Bernoulli wind bag. After 20 or more blows his air is trapped and squeezed to the bottom to measure its volume. After the air is released, the science guy brings the bag to his mouth and fills it up with one single large breath. Amazing!

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