cannon

  1. Get Off My Lawn

    I See Your Black Powder Cannon, and Raise You

    Shaking Buildings Over a Mile Away!
  2. Get Off My Lawn

    Should I make a Second, Or Third Cannon?

    It started out as a 1.5”IDx2.5”ODx44”L pipe I turned into a cannon. That length didn’t have much of a report. I cut it down to ~14” and it’s got a great thump with 1/3cup of powder and a potato. I cut the 30” section in half and gave the other half to another CFF’r. What should be the next...
  3. Get Off My Lawn

    Does "Wanting A New Cannon for Christmas" Belong In the Off Topic Section?

    I saw a Hail Cannon article, now I need to make one. Not only are they LOUD (folks 10 miles away calling 911), they make a super cool whistling sound. Has @BASIL made one? If only someone had scrap sheet metal laying around. "OK, boomer. The mysterious booming sound that’s been rocking a New...
  4. Get Off My Lawn

    Geek Out to Whitworth's Cannon Engineering

    I've wondered many times how generations prior to us had manufacturing accuracy. How to Measure to a MILLIONTH of an Inch (The Dawn of Precision) More similar vids https://www.youtube.com/c/machinethinking/videos
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