[NightHawkInLight] a.k.a. [Ben] recently built an awesome high power air cannon out of PVC pipe. PVC air cannons are great, and everyone should build one of these at some point in their life, but what ...
[hw97karbine] has made a pretty cool tennis ball cannon. While making a cannon of this sort is nothing new to us, we were impressed by the effort taken to get a stoichiometrically ideal mixture of 3.2 ...
Hosted on MSN
Build A Tennis Ball Cannon From Old Soup Cans
"Follow The King of Random for more exciting experiments, life hacks, and creative science projects. From crazy builds to fun DIY ideas, we test wild concepts and bring science to life in unexpected ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results