Johannes Kepler , German scientist

said about ...

Share quote as image on FacebookShare quote as image on TwitterShare quote as image on Google PlusShare quote as image on PinterestShare quote as image or saveSend quote as image to friends e-mail
"The squares of the periodic times are to each other as the cubes of the mean distances."
- Johannes Kepler

Read all Johannes Kepler quotes, or find out more about Johannes Kepler