Couples coniques

To play, press and hold the enter key. To stop, release the enter key.

Roues

To play, press and hold the enter key. To stop, release the enter key.

Vérins à pas variable

To play, press and hold the enter key. To stop, release the enter key.

Chaine  cinématique 

To play, press and hold the enter key. To stop, release the enter key.

Arbres

To play, press and hold the enter key. To stop, release the enter key.