Hank uses a favorite subject of the YouTube community - the potato gun - to teach us about the principles of pneumatics, which use the potential energy of compressed gas to do work in lots of useful machines every day.
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References and licenses for this episode can be found in the Google document here: http://dft.ba/-4f05
Tagged under: scishow,science,hank green,physics,pneumatics,air cannon,nail gun,machine,potential energy,compressed gas,work,potato gun,potato cannon,ball point pen,apple,experiment,gas,properties,pneumatic device,fluid,pascal' law,pressure,force,blaise pascal,ideal gas law,volume,friction
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