cool thanks for the info

has anyone ever recorded the peak pressure of a cumbustion cannon?

all you need to do is put lighter fluid dowd the barrel to get a long flame

thats a great idea

get ur freind to work at the better one

b/c it might still occur, when the explotion pushs out the potato the outside air would want to replace the air that got burned up from the combustion.

ive noticed that when i put the barrel of a mini cannon and fired it, a large amount of water got sucked into the chamber so the same must be happening in large ones (not in water) so it might be a good idea to put on-way valves on the chamber some air can be sucked into the chamber thus inproving s...

you can make an arial cannon w/ remot trigering

that happend to me the first day a got my combustion, it wasent igniting so i cheked for spark and boom ther gose my eye lashes

when a object falls, it fall a 32 feet per second per second this means that every second the object will increes in 32 feet per second every second

http://sci-toys.com/scitoys/scitoys/lig ... ooker.html


http://sci-toys.com/scitoys/scitoys/lig ... aster.html

you can get a lense from office max

soak a model roket engin in water untill you abil to romove the SOLID black crap take it and grind it up into a powder ad some shugar and light it

i hate to see them go so young

tested on myth busters

http://www.amazing1.com/shocking_electric_modules.htm than hit the free plans tab on the first item you can try to build it