http://www.instructables.com Thu, 23 May 2013 14:56:10 PDT BLOX v1.01 http://www.instructables.com/id/Air-Powered-Potato-Cannon/
Air Powered Potato Cannon - More DIY How To Projects]]> http://cdn.instructables.com/FS7/62A6/YP4ES84IMIA/FS762A6YP4ES84IMIA.SQUARE2.jpg http://cdn.instructables.com/FS7/62A6/YP4ES84IMIA/FS762A6YP4ES84IMIA.SQUARE.jpg http://cdn.instructables.com/FS7/62A6/YP4ES84IMIA/FS762A6YP4ES84IMIA.SMALL.jpg Hermes I had to build a potato canon for a science project and needed one where I could get a consistent launch force. The typical hairspray cannon would not be appropriate for this purpose so I constructed this air powered launcher as a modified version of Pnewton's Petard from the excellent book "Backyar...
By: Hermes

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