Template:Selected anniversaries/January 26: Difference between revisions

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File:Edward Davy.jpg|link=Edward Davy (nonfiction)|1885: Physician, scientist, and inventor [[Edward Davy (nonfiction)|Edward Davy]] dies. He  played a prominent role in the development of telegraphy, and invented an electric relay.  
File:Edward Davy.jpg|link=Edward Davy (nonfiction)|1885: Physician, scientist, and inventor [[Edward Davy (nonfiction)|Edward Davy]] dies. He  played a prominent role in the development of telegraphy, and invented an electric relay.  
||1891: Nikolaus Otto dies ... engineer. Otto successfully developed the compressed charge internal combustion engine which ran on petroleum gas and led to the modern internal combustion engine. Pic.


File:Arthur Cayley.jpg|link=Arthur Cayley (nonfiction)|1895: Mathematician and academic [[Arthur Cayley (nonfiction)|Arthur Cayley]] dies. He was the first to define the concept of a group in the modern way, as a set with a binary operation satisfying certain laws.
File:Arthur Cayley.jpg|link=Arthur Cayley (nonfiction)|1895: Mathematician and academic [[Arthur Cayley (nonfiction)|Arthur Cayley]] dies. He was the first to define the concept of a group in the modern way, as a set with a binary operation satisfying certain laws.

Revision as of 07:32, 17 May 2019