Conserved quantities

The continuous symmetry devices.

Device #1 by Sergio Israelson
Device #2 by Sergio Israelson
Device #4 by Sergio Israelson
Device #5 by Sergio Israelson
Device #6 by Sergio Israelson
Device #3 by Sergio Israelson
Device #7 by Sergio Israelson
Device #8 by Sergio Israelson