Video Taken Inside 4-Stroke Engine
This interesting video gives a front-row look at what happens inside a four-stroke engine.
It’s a great use of a high-speed camera.
This video shows what happens inside a four-stroke engine. That’s:
1. the intake stroke of the piston, reducing pressure in the cylinder and forcing gas and air inside
2. intake and exhaust valves close and the piston compresses the fuel-air mix
3. the compression and a spark result in combustion, and therefore a power stroke
4. the piston compresses, pushing out the expended fuel-air mix
[Via Neatorama]

