Hard Drive Gyroscope

Harvesting the disk out of a computer hard drive to make a Gyroscope. Not all of the hard drives have a motor that will run after it is disconnected from the control circuitry. The older hard drive platters seem to run well. Newer ones need to be controlled by the motherboard. #teslacoils #highvoltage #plasma #chemistry #youtubescience #hackerspace #howto #funexperiments #youtubehomelab #funscience