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Physicist Who Helped Establish The Wave Theory Of Light And Invented A Lens Used In Lighthouses Crossword Clue

There is 1 exact and 171 possible answers.
We've checked our database and believe the answer is FRESNEL which was last seen in the Telegraph Herculis crossword.
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We think the answer to this crossword clue is: FRESNEL

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99%7Exact Match!
noun

• French physicist who invented polarized light and invented the Fresnel lens (1788-1827)

49%5 Forename of either a master of the mint who discovered gravity, a vegetarian teetotaller who invented a system of shorthand or an actor who invented a sewing machine
noun

• (Old Testament) the second patriarch; son of Abraham and Sarah who was offered by Abraham as a sacrifice to God; father of Jacob and Esau

40%6 Helen who helped establish the 46-Down
noun

• United States lecturer and writer who was blind and deaf from the age of 19 months; Anne Sullivan taught her to read and write and speak; Helen Keller graduated from college and went on to champion the cause of blind and deaf people (1880-1968)

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Clue Last Found In...

Source #Number Answer
Telegraph Herculis29 May 2023 Across 21
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