Author's Suggestions for Vortex in a Bottle
| title | description | rating | post date | author | |
|---|---|---|---|---|---|
| Desk Chair Angular Momentum |
Describes a simple demonstration of angular momentum conservation using a spinning desk chair. A short tutorial of angular momentum and angular momentum conservation is included. |
(2 votes) |
25-Mar-14 | guy |
 |
| Upside-down Water |
Turn a glass of water upside down without letting the water fall out. The secret to this trick involves some basic lessons in air pressure. Best performed over a teacher's head. |
(155 votes) |
13-Aug-13 | guy |
 |