How it works. Animated visual guide

CV joints (constant-velocity joint).




The steam engine double-acting. 





The Stirling engine.




Rotary-piston Wankel engine.





Paintball Gun Autococker.




Onboard tool on destroyers





The steam engine for pumping water from mines. 





Internal combustion engine 






 Two-stroke engines.






Automatic pistol





The clock mechanism




The radial engine.





Sewing Machine





What a classic: a woman's brain