Reason: None provided.
I see a Faraday repulsion coil and an induction heating coil.
I built one out of an old streetlight ballast and levitated things.
A flavor of these was demoed at almost every science fair up until the 1960s
2 years ago
0 score
Reason: Original
I see a Faraday repulsion coil and an induction heating coil.
I built one out of an old streetlight ballast and levitated things.
A flavor of these was demoed at almost ever science fair up until the 1960s
2 years ago
1 score