At My AgePeople

Isaac Newton · every age

What was Isaac Newton doing at 23?

Invented calculus and gravity theory in a plague year at 23

  1. c. 1666

    Prism experiments: white light splits into a spectrum

    Done at home during the plague years, along with his first thoughts on gravity.

    Source: en.wikipedia.org
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Others at 23

Portrait: Portrait: Godfrey Kneller (1689), public domain, via Wikimedia Commons · source