Template:Selected anniversaries/October 15: Difference between revisions

From Gnomon Chronicles
Jump to navigation Jump to search
No edit summary
No edit summary
Line 25: Line 25:


||1837: Leo Königsberger born ... mathematician, and historian of science. He is best known for his three-volume biography of Hermann von Helmholtz, which remains the standard reference on the subject. Pic.
||1837: Leo Königsberger born ... mathematician, and historian of science. He is best known for his three-volume biography of Hermann von Helmholtz, which remains the standard reference on the subject. Pic.
||1851: First successful communication by submarine cable. https://en.wikipedia.org/wiki/Submarine_Telegraph_Company Pic.


||1858: Carl Gustaf Mosander dies ... chemist. He discovered the elements lanthanum, erbium and terbium. Pic.
||1858: Carl Gustaf Mosander dies ... chemist. He discovered the elements lanthanum, erbium and terbium. Pic.

Revision as of 16:22, 23 February 2019