We made a very neat potato cannon for Rhys' 15th birthday, shown here in action. An explosive success (you could say).
You are probably asking yourself what that thing its mounted on is. Well here is a closer look ...
Its a c.1940 device for mowing meadows. This is our 'spare' Allen Scythe. :-)
Rhys adjusts the aim while Steve stands ready with the can of lighter fuel to give it a bit of oomph so that it does this ...
Yes, it has quite a bit of force when hurling potatoes. Recommended book if you want to make one is this one on Backyard Ballisitics
We will be getting on with the teardrop shortly.
Chris