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Sir Humphry Davy, (born Dec. 17, 1778, Penzance, Cornwall, Eng.—died May 29, 1829, Geneva, Switz.), English chemist. By his early 20s his work on gases had established his reputation. His discovery of the anesthetic effect of nitrous oxide in 1799 was a major contribution to surgery. He also did early research on voltaic cells and
Humphry Davy otkrio je 1808. da struja teče kroz dva ugljena štapića (šipke) i onda kada su razmaknuti, stvarajući između njihovih vrhova luk vrlo jake svjetlosti, koji se sastoji od sitnih čestica užarena ugljena što se otkidaju od pozitivne elektrode (šipke).
2. Apr. 2014 · Englishman Humphry Davy was born on December 17, 1778, in Penzance, Cornwall, to middle-class parents. He was well educated, but he was also naturally intelligent and curious, and those traits ...
Humphry Davy Sir (Penzance, Cornwall, 1778. december 17. – Genf, 1829. május 29.) angol kémikus, fizikus, feltaláló, számos kémiai elem felfedezője, a róla elnevezett biztonsági bányászlámpa, a Davy-lámpa kifejlesztője. 1812-ben a régens ...
Davy beherrschte mehrere europäische Sprachen, liebte die schöngeistige Literatur und betätigte sich selbst als Dichter. 1812 wurde er zum Ritter geschlagen. Seit 1818 führte er den Ehrentitel Baronet. Schriften (Auswahl) The Collected Works of Humphry Davy, 9 Bände. London 1839/1840.
Humphry Davy (d. 17 Aralık 1778; Penzance, Cornwall - ö. 29 Mayıs 1829, Cenevre) İngiliz kimyager, fizikçi ve mucit . Bileşikleri elektrik enerjisiyle ayrıştırmış ve elementleri saf olarak elde etmiştir. Bristol 'daki, ciğer hastalarının tedavi edildiği hastanede yaptığı çalışmalarla 1799'da, azot protoksidin güldürücü ...
Humphry Davy ( 17 décembre 1778 à Penzance, Cornouailles, Angleterre - 29 mai 1829 à Genève ), 1er baronnet, est un physicien et chimiste britannique . En 1807 et 1808, il isole le sodium, le potassium, le baryum, le strontium, le calcium et le magnésium grâce à l' électrolyse. Il est également l'inventeur de la lampe de sûreté à ...
