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1618
| 1618 • Johannes Kepler discovers the third law of planetary motion (he soon rejects the idea after some initial calculations were made but on May 15 confirms the discovery). |
1645
Age: 27y
marriageBartholomew Heath Haverhill, Essex County, Massachusetts, USA ⇓ 1 Source ⇓ |
| 1645 • English Civil War: Uxbridge armistice talks fail. |
1646
Feb 3
Age: 28y
| 1646 • Joseph Jenkes, in Massachusetts, receives the first colonial machine patent. |