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#32 - Loppytaffy
Reply +8
(01/26/2013) [-]
It is legit for a piston engine;
Suck; Induction
Squeeze; compression
bang; ignition
blow; exhaustion.
#38 to #32 - churrundo
Reply +3
(01/26/2013) [-]
a jet also works like that, but compresses inside of a tube, using only fans