johannes kepler

by meghan

johannes kepler-what discoveries did he find

Johannes Kepler discovered and bought in 3 important laws of planetry motion

the laws of planetry motions are,

The path of planets about the sun is elliptical in shape,with the center of the sun being located at one focus (The law of ellipses)

An imaginary line drawn from the center of the sun to the center of the planet will sweep out equal areas in equal intervals of time (The law of equal areas)

The ratio of the periods of 2 planets is equal to the ratio of the cubes of their average distances from the sun (The law of harmonies

date of his dicovery

he came across the laws of planetry in the 1600's.

johannes kepler

what technolegy did he use

Johannes Kepler used a telescope for most of his discoveries

Johannes Kepler!