Wowsers. Looks like the Hypno-Twist is a flat disk mounted on ball-bearings so you can learn about conservation of angular momentum as you attempt to hypnotize yourself into thinking this is a useful weight-loss gadget.
Photo by Angels in the Attic.
Wowsers. Looks like the Hypno-Twist is a flat disk mounted on ball-bearings so you can learn about conservation of angular momentum as you attempt to hypnotize yourself into thinking this is a useful weight-loss gadget.
Photo by Angels in the Attic.