Making a piston in a cross

Cannons powered by pneumatic pressure (compressed gas) using a valve or other release.
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colty-bear
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has anybody made a piston housed in a cross? if now i may think on making one
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jor2daje
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I think its been done, with two chambers.
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hi
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question- has anybody made a piston housed in a cross? if now i may think on making one

comment- yes
"physics, gravity, and law enforcement are the only things that prevent me from operating at my full potential" - not sure, but i like the quote

you know you are not an engineer if you have to remind yourself "left loosy righty tighty"
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MrCrowley
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Yeah lots of people have. jrrdw's was one of the first on this site if I recall correctly:
http://www.spudfiles.com/forums/allmost ... t3627.html

Edit: Can you please make a more descriptive topic title next time? I've changed it for you this time, but next time i'll lock/delete the topic until you can learn.
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inonickname
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Are you actually going to build one of these guns you ask about?

Yes, it's been done, multiple times.
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colty-bear
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yes i am going to
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UKSGC
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I wish you would get on with it! I for one cant wait to see the fruit of all this research, it should be an insane launcher.
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mobile chernobyl
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No - It has never been done.

I didn't make this gun.
http://www.spudfiles.com/forums/10and-g ... 18508.html

:wink:
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