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coaxial piston question
Posted: Wed Aug 12, 2009 8:36 am
by smiley_666
i am planing on making a coaxial valved cannon in the near future, and i was wondering if the shape of the piston could improve performance at all.
is the curved piston going to be of any advantage? im assuming it would be but i could be wrong.
curved

normal
thanks in advance
Posted: Wed Aug 12, 2009 10:21 am
by jackssmirkingrevenge
Call me a shameless pervert but the curved one looks like BEWBS!!!!!
You probably will get better performance but I doubt it will be so dramatic, to the extent that you'll need a chrony to measure the difference.
Posted: Wed Aug 12, 2009 10:59 am
by twizi
jackssmirkingrevenge wrote:Call me a shameless pervert but the curved one looks like BEWBS.
i wonder if silcone implant make good sealing faces

Posted: Wed Aug 12, 2009 11:06 am
by c11man
i dont think they would work. too squisy

Posted: Wed Aug 12, 2009 11:07 am
by twizi
siclicone is like rubber so it might might need to try that with my girlfriend

Posted: Wed Aug 12, 2009 11:44 am
by c11man
its like very soft yet firm rubber......
Posted: Wed Aug 12, 2009 7:11 pm
by smiley_666

didnt mean to make it look like that, i didnt even notice untill you pointed it out.
so not really worth all the stuffing around to make it with only a small performance boost... ok, i gues ill go the easy route

Posted: Thu Aug 13, 2009 4:01 am
by inonickname
No need for the two semicircles, just a concave cone will increase power. However, the increase won't be realized without a chronograph.