Template:Selected anniversaries/February 4: Difference between revisions

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||1749: Thomas Earnshaw born ... watchmaker who, following John Arnold's earlier work, further simplified the process of marine chronometer production, making them available to the general public. He is also known for his improvements to the transit clock at the Royal Greenwich Observatory in London and his invention of a chronometer escapement and a form of bimetallic compensation balance. Pic.
||1749: Thomas Earnshaw born ... watchmaker who, following John Arnold's earlier work, further simplified the process of marine chronometer production, making them available to the general public. He is also known for his improvements to the transit clock at the Royal Greenwich Observatory in London and his invention of a chronometer escapement and a form of bimetallic compensation balance. Pic.


||1774: Charles Marie de La Condamine dies ... mathematician and geographer.
||1774: Charles Marie de La Condamine dies ... mathematician and geographer. Pic.


||1778: Augustin Pyramus de Candolle born ... botanist, mycologist, and academic.
||1778: Augustin Pyramus de Candolle born ... botanist, mycologist, and academic.

Revision as of 08:41, 27 January 2019