2. Application start and additional design

Here's another demonstration on how it works with a stronger force of magnets.
I used a caulking tube end to hold the magnets and to give the application of the use of a removable pen to write with.

I used 3 ceramic ring magnets in the base and a couple of disk magnets in the plastic tube.

Category:

Howto & Style

Tags:

• magnet
• balance
• pen
• toy
• invention