1 St. 1 Min, 1 Jan 1619 Jahr - Kepler Publishes 'World Harmony"
Beschreibung:
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.
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1 St. 1 Min, 1 Jan 1619 Jahr
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~ 407 years ago