Instructables: exploring - play - siege-engines - cannon - popular http://www.instructables.com Sat, 27 Aug 2016 17:47:37 PDT BLOX v1.01 Compressed Air Tennis Ball Mortar http://www.instructables.com/id/Compressed-Air-Tennis-Ball-Mortar/
Compressed Air Tennis Ball Mortar - More DIY How To Projects]]> https://cdn.instructables.com/FJF/0KM1/HKPX90TL/FJF0KM1HKPX90TL.SQUARE2.jpg https://cdn.instructables.com/FJF/0KM1/HKPX90TL/FJF0KM1HKPX90TL.SQUARE.jpg https://cdn.instructables.com/FJF/0KM1/HKPX90TL/FJF0KM1HKPX90TL.SMALL.jpg clobber24 After making several small compressed air cannons I decided to make a Tennis Ball Mortar. This project can be a little bit expensive depending on where you buy you supplies. I would suggest going to a Home Depot or Lowe's because Ace is a little bit pricey. Getting Ready Items you will need: 5 ft...
By: clobber24

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Sat, 24 Aug 2013 20:49:59 PDT
Baking Soda and Vinegar Cannon http://www.instructables.com/id/Baking-Soda-and-Vinegar-Cannon/
Baking Soda and Vinegar Cannon - More DIY How To Projects]]> https://cdn.instructables.com/FB0/Z4IC/HUYLS4HX/FB0Z4ICHUYLS4HX.SQUARE2.jpg https://cdn.instructables.com/FB0/Z4IC/HUYLS4HX/FB0Z4ICHUYLS4HX.SQUARE.jpg https://cdn.instructables.com/FB0/Z4IC/HUYLS4HX/FB0Z4ICHUYLS4HX.SMALL.jpg DIY Hacks and How Tos Air cannons are an iconic DIY project. You can find a lot of great examples online. There are cannons that are powered by combustion and cannons that are powered by compressed air. They can be used to fire anything from golf balls, to water bottles, to candy. But in this project, we are doing somet...
By: DIY Hacks and How Tos

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Thu, 8 May 2014 19:40:22 PDT
Safe pressure cannon http://www.instructables.com/id/Relatively-safe-pressure-cannon/
Safe pressure cannon - More DIY How To Projects]]> https://cdn.instructables.com/FRZ/60ET/G4JNYOSY/FRZ60ETG4JNYOSY.SQUARE2.jpg https://cdn.instructables.com/FRZ/60ET/G4JNYOSY/FRZ60ETG4JNYOSY.SQUARE.jpg https://cdn.instructables.com/FRZ/60ET/G4JNYOSY/FRZ60ETG4JNYOSY.SMALL.jpg tim.vrakas Parts: 1 In. Female Threaded Anti- Siphon Valve www.orbitonline.com/products/Valves/02/16/07/1827/ 1" male to 1 1/2" or 2" female black pipe bushing Threaded 1 1/2" or 2"  3' long black pipe 1 1/2" or 2" black pipe end cap male schrader valve stem 18" long 1" black pipe 24v battery 24v buzzer toggl...
By: tim.vrakas

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Sat, 30 Jan 2010 15:13:05 PST
Christmas Cannon http://www.instructables.com/id/Christmas-Cannon/
Christmas Cannon - More DIY How To Projects]]> https://cdn.instructables.com/FUL/0JM6/FOWZO87M/FUL0JM6FOWZO87M.SQUARE2.jpg https://cdn.instructables.com/FUL/0JM6/FOWZO87M/FUL0JM6FOWZO87M.SQUARE.jpg https://cdn.instructables.com/FUL/0JM6/FOWZO87M/FUL0JM6FOWZO87M.SMALL.jpg fungus amungus Decorating stuff for the holidays takes way too much time. You have to string stuff up and attach this shiny thing to that thing and it blows. That's why the best way to get into the Christmas spirit as fast as possible is with a Christmas Cannon. The Christmas Cannon is a pneumatic cannon that is ...
By: fungus amungus

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Fri, 19 Dec 2008 11:10:31 PST