3 ms·
Earnshaw's theorem describes stationary charges. If the charges or magnets are constantly in motion, it might not apply.
by spenczar5 11y ago
Earnshaw's theorem describes stationary charges. If the charges or magnets are constantly in motion, it might not apply.
- fanf2 11y agoThe Levitron top demonstrates that it doesn't: https://en.m.wikipedia.org/wiki/Levitron https://en.m.wikipedia.org/wiki/Levitron