2 juill. 1614 - Kepler's third law published
Description:
The orbits of any two planets are related in this way:
The square of the quotient of the planets' orbital periods is equal to the cube of the quotient of the plants mean distances from the sun.
[T1/T2]^2 = [R1/R2]^2
Ajouté au bande de temps:
Date: