First Anesthesia Operation, Boston, USA | 1846-10-16

First Anesthesia Operation, Boston, USA | 1846-10-16 Read More »

Rubber Vulcanization Discovered, USA | 1839-02-24

Rubber Vulcanization Discovered, USA | 1839-02-24 Read More »

Hot-Air Balloon First Flight, Annonay, France | 1783-06-04

Hot-Air Balloon First Flight, Annonay, France | 1783-06-04 Read More »

Smallpox Vaccine First Test, Gloucestershire, England | 1796-05-14

Smallpox Vaccine First Test, Gloucestershire, England | 1796-05-14 Read More »

Voltaic Pile (Battery) Invented, Como, Italy | 1800-03-20

Voltaic Pile (Battery) Invented, Como, Italy | 1800-03-20 Read More »

Steam Locomotive Demonstrated, Wales, UK | 1804

Steam Locomotive Demonstrated, Wales, UK | 1804 Read More »

Stethoscope Invented, Paris, France | 1816

Stethoscope Invented, Paris, France | 1816 Read More »

Photography First Exposure, France | 1826

Photography First Exposure, France | 1826 Read More »

Electromagnet Invented, London, England | 1825

Electromagnet Invented, London, England | 1825 Read More »

Telegraph Demonstrated, Washington D.C., USA | 1837-09-04

Telegraph Demonstrated, Washington D.C., USA | 1837-09-04 Read More »