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jan 1, 1789 - Conservation of Matter and Discovery of Elements

Description:

French chemist Antoine-Laurent de Lavoisier (likely in France) conclusively affirms the Law of the Conservation of Matter, and discovers 23 different elements, contributing greatly to the periodic table and mechanical/astronomical physics pertaining directly to matter and mass.

Added to timeline:

Physics Final Timeline

ByJohn Perry
14 Dec 2020
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Date:

jan 1, 1789
Now
~ 236 years ago
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