2 lugl 1614 anni - Kepler's third law published

Descrizione:

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

Aggiunto al nastro di tempo:

Data: