1 jan 1846 ano - Inventions 1846

Descrição:

In the United States, Elias Howe invents a "lock-stitch" sewing machine.

A patient in Boston is given ether as an anesthetic, a revolution in surgical practice.

In Belgium, Adolphe Sax invents the saxaphone.

In Italy, Ascanio Soberero discovers how to make nitroglycerin.

Cholesterol is discovered in blood. It will be more than a hundred years before it is a widespread concern.

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