How an engine works: Intake and combustion of a four stroke engine.

[drewpy]

this is very slow Mo of the internal combustion engine in use.

amazingly you can see the fuel air mist entering , flame front and a whiff of exhaust

http://www.wimp.com/engineworks/

[iandouglas]

incredible - love it

[mike1949]

Blimey Drewps, that's exactly like the scan we had from our first child, and he turned out to be a bright spark.

[drewpy]

even smokes like you