1781 in science

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List of years in science (table)

The year 1781 in science and technology involved some significant events.








  1. ^ "Account of a Comet, By Mr. Herschel, F.R.S.; Communicated by Dr. Watson, Jun. of Bath, F.R.S". Philosophical Transactions of the Royal Society. London. 71: 492–501. 1781. Bibcode:1781RSPT...71..492H. doi:10.1098/rstl.1781.0056. Retrieved 2012-01-05. 
  2. ^ "Verzeichniss aller bisher entdeckten Doppeltsterne" In Johann Elert Bode's Astronomisches Jahrbuch for 1784, pp. 183-6.
  3. ^ Burke, James (1978). Connections. London: Macmillan. p. 196. ISBN 0-333-24827-9. 
  4. ^ "Coal Tar Before the Invention of Town's Gas". Retrieved 2011-12-31. 
  5. ^ a b Emsley, John (2001). Nature's Building Blocks: an A–Z guide to the elements. Oxford University Press. ISBN 978-0-19-850341-5. 
  6. ^ Hjelm, P. J. (1788). "Versuche mit Molybdäna, und Reduction der selben Erde". Der Königl. Schwedischen Akademie der Wissenschaften neue Abhandlungen aus der Naturlehre, Haushaltungskunst und Mechanik. Leipzig. 49: 268.