Cool Physics Technique
Cool Physics Trick
Recommended For You
Friday, May 14, 2021
Nikola Tesla
I do not think you can name many great inventions that have been made by married men
Albert Einstein
Imagination is more important than getting knowledge.
Does this use up the battery?
is this how electric brush motors work? the concept has always confused the shit out of me
What is the thing the battery is sitting inside? I’d love to make this with my son.
Edit: [Nevermind, found it online. It’s a magnet.](https://www.youtube.com/watch?v=cBY_2ABINVg)