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The world’s easiest-to-build potato cannon (spud gun) – now combustion free!
by Marshall Brain | December 30, 2010
This is a classic HowStuffWorks article that describes the construction and operation of the traditional potato cannon: How Spud Guns Work The traditional potato cannon is a combustion device – it uses hairspray as its fuel and the spark unit from an outdoor grill to ignite it. This works fine but it is a little [...]
There are percussion instruments that play notes, for example the xylophone. This is a percussion instrument made of PVC pipe that plays notes: The advantage of using PVC pipe is that anyone can make one of these instruments simply by buying the parts at a home improvement store. If you would like to build a [...]
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