Beginner Yoyo Tricks - How to Yoyo for beginners | YoYoTricks.com

Gyroscopic Flop Yoyo Trick Tutorial

Gyroscope 101: That tiny phone sensor has a big history

A gyroscope is a device used for measuring or maintaining orientation and angular velocity. It is a spinning wheel or disc in which the axis of rotation (spin axis) is free to assume any orientation by itself. When rotating, the orientation of this axis is unaffected by tilting or rotation of the mounting, according to the conservation of angular momentum. | Electronique & Electricité

The amazing gyroscope in all of it's glory.

Flat Earthers confirm round shape with costly experiment