♂ William Goodrich

1690 - 1796

William Goodrich
Children
Daniel Goodrich
Daniel Goodrich
1739 - 1814

1690


Jan 13
1690 French physicist Denis Papin, while in Leipzig and having observed the mechanical power of atmospheric pressure on his 'digester', builds a working model of a reciprocating steam engine for pumping water, the first of its kind, though not efficient.

1796


Age: 105y
1796 Carl Gauss obtains conditions for the constructibility by ruler and compass of regular polygons, and is able to announce that the regular 17-gon is constructible by ruler and compasses.

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