December 10, 1684
Isaac Newton's derivation of Kepler's laws from his theory of gravity, contained in the paper De motu corporum in gyrum, is read to the Royal Society by Edmond Halley.
Commentary
Commentary
On December 10, in the year 1684:
Isaac Newton's derivation of Kepler's laws from his theory of gravity, contained in the paper De motu corporum in gyrum, is read to the Royal Society by Edmond Halley.
In astronomy, Kepler's laws of planetary motion give good approximations for the orbits of planets around the Sun.
Why December 10, 1684 matters:
Isaac Newton's derivation of Kepler's laws from his theory of gravity, contained in the paper De motu corporum in gyrum, is read to the Royal Society by Edmond Halley.
What began on this day left a lasting mark on history. The effects were felt immediately and continued to shape events, ideas, and lives long afterwards.
Historical context: December 10, 1684
The Early Modern era accelerated global exchange of ideas, goods, and technologies, expanding science, navigation, and everyday material culture.
The event on this day: Isaac Newton's derivation of Kepler's laws from his theory of gravity, contained in the paper De motu corporum in gyrum, is read to the Royal Society by Edmond Halley.
Source: https://en.wikipedia.org/wiki/Kepler's_laws_of_planetary_motion (Wikipedia, CC BY-SA)
Sources: Wikipedia (CC BY-SA)
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