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Humphry Davy

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Humphry Davy (1778-1829) British chemist, 1800.[19th century]. Inventor of safety lamp for miners. Using electrolysis he discovered a number of elements. Worked on Nitrous oxide (Laughing gas). Professor chemistry, Royal Institution, London, 1802. Born in Penzance, Cornwall, England. Engraving after portrait by James Lonsdale (1777-1839).

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Photos12.com - Ann Ronan Picture Library

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Photo12/Ann Ronan Picture Library

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ARP07104_460001017

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27,6Mo (3,1Mo) / 23,0cm x 30,0cm / 2718 x 3543 (300dpi)