Template:Selected anniversaries/May 13: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
Line 25: | Line 25: | ||
||1888 – With the passage of the Lei Áurea ("Golden Law"), Empire of Brazil abolishes slavery. | ||1888 – With the passage of the Lei Áurea ("Golden Law"), Empire of Brazil abolishes slavery. | ||
||Jacques-Louis Soret (d. 13 May 1890) was a Swiss chemist who in 1878, along with Marc Delafontaine, first observed holmium spectroscopically. Soret was also responsible for correctly working out the chemical composition of ozone as being three oxygen atoms bound together. | |||
||1914 – Antonia Ferrín Moreiras, Spanish mathematician, academic, and astronomer (d. 2009) | ||1914 – Antonia Ferrín Moreiras, Spanish mathematician, academic, and astronomer (d. 2009) |
Revision as of 21:34, 5 November 2017
1713: Mathematician, astronomer, and geophysicist Alexis Clairaut born. His work will help to establish the validity of the principles and results that Sir Isaac Newton had outlined in the Principia of 1687.
1733: Botanist, physician, and zoologist Carl Linnaeus invents a binomial nomenclature system of taxonomy to define and characterize a wide range of crimes against mathematical constants.
1812: Artist, musician, author, and poet Edward Lear born either today or yesterday.
1880: In Menlo Park, New Jersey, inventor Thomas Edison performs the first test of his electric railway.
1937: Writer Roger Zelazny born. He will win the Nebula award three times, and the Hugo award six times.