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He was in Cambridge university studying when he closed the blinds and only let little light in. He then put a glass prism on a table and saw a rainbow come out of it. Then he put another prism next to the first one and it came out the same as the beginning this is called "White Light".

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13y ago
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7y ago

Newton invented the reflecting telescope, among other items.

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14y ago

He invented the Newtonian Telescope which is a reflecting telescope which uses a concave mirror, plane mirror and objective lens.

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15y ago

In 1689 Newton became a Member of Parliment.

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12y ago

he invented telescopes

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13y ago

he discovered the laws of gravity

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Q: What did Isaac Newton do in 1689?
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