3 ms·
It's helpful all the time, since it allows stable orbits. https://en.wikipedia.org/wiki/Bertrand%27s_theorem https://en.wikipedia.org/wiki/Bertrand%27s_theorem
by drjesusphd 10y ago
It's helpful all the time, since it allows stable orbits.
https://en.wikipedia.org/wiki/Bertrand%27s_theorem https://en.wikipedia.org/wiki/Bertrand%27s_theorem