Animations of Otto/Wankel/2-stroke/etc engines

[streaky]

Check out www.keveney.com for some good animated diagrams of various IC, Steam, Stirling and other engines. Usual disclaimer - Streaky

[cptsideways]

Bloomin marvelous

[rmhodv]

What a great little website!

[luca brazzi]

[spockvoice]
Fascinating Captain
[/spockvoice]

Great little site.
LB