Simple animation to explain complex principles

1, aircraft radial engine

2, oval Regulation

3, sewing machines

4, Malta Cross movement - second hand movement used to control the clock

5, auto change file mechanism

6, auto constant velocity universal joint

7, gun ammunition loading system

 8 rotary engine - an internal combustion engine, the heat rather than the piston movement into rotary movement

1, inline engine - it's cylinders lined up side by side