Press enter to see results or esc to cancel.

300tube William Osman   20 September, 2016

download youtube mp4 : Potato Cannon Speed Sensor

I built an infrared speed sensor for my potato cannon. 
More information:

Yes, I could have displayed mph instead of converting from fps.

Average acceleration: 328 g's 
Acceleration time: 0.024 seconds 
Projectile energy: 211 joules 
Average power: 9250 watts ~ 12.4 horsepower


Lots of filming by: John Willner