Sir David Brewster FRS (11 December 1781 – 10 February 1868)
Sir David Brewster FRS (11 December 1781 – 10 February 1868) was a Scottish physicist, mathematician, astronomer, inventor, and writer. for more click here

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Sir David Brewster FRS (11 December 1781 – 10 February 1868) was a Scottish physicist, mathematician, astronomer, inventor, and writer. for more click here