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/sər hˈəmfri dˈeɪvi/ Listen

Sir Humphrey Davy

noun

English chemist who was a pioneer in electrochemistry and who used it to isolate elements sodium and potassium and barium and boron and calcium and magnesium and chlorine (1778-1829). Synonyms: Davy, Humphrey Davy.

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"Sir Humphrey Davy" Quotes from Famous Books

... excellent, as they are almost all albumen, and are, I fancy, to be had at a very moderate price, not far from you. Can you inform me what it is that causes the land to be clover-sick? If it is the abstraction of something from the soil, what is that something? Sir Humphrey Davy said that a dressing of gypsum would prevent it; but clover does not succeed here (even when dressed with gypsum), if sowed every four years. One reason why I think so small a quantity of manure ...

— Essays in Natural History and Agriculture • Thomas Garnett

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... can, with your charcoal! Yea, all the woods in Canada charred down to cinders would not be worth the one famed Brazilian diamond, though no bigger than the egg of a carrier pigeon. Ah! but these chemists are liars, and Sir Humphrey Davy a cheat. Many's the poor devil they've deluded into the charcoal business, who otherwise might have made his fortune with ...

— Mardi: and A Voyage Thither, Vol. I (of 2) • Herman Melville

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Words linked to "Sir Humphrey Davy" : Davy, chemist, Humphrey Davy