1 ore 1 min, 1 gen 1619 anni - Kepler Publishes 'World Harmony"
Descrizione:
Kepler published his second book "World Harmony" in 1619 which included Kepler's third law of planetary motion. The exact date in the year is unkown.
Aggiunto al nastro di tempo:
Data:
1 ore 1 min, 1 gen 1619 anni
Adesso
~ 407 years ago