Template:Selected anniversaries/December 9: Difference between revisions

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||1867: Johann Nicolaus von Dreyse born ... firearms inventor and manufacturer. He is most famous for submitting the Dreyse needle gun in 1836 to the Prussian army. Pic.
||1867: Johann Nicolaus von Dreyse born ... firearms inventor and manufacturer. He is most famous for submitting the Dreyse needle gun in 1836 to the Prussian army. Pic.


File:LED Traffic Light.jpg|link=Traffic light (nonfiction)|1868: The first [[Traffic light (nonfiction)|traffic lights]] are installed, outside the Palace of Westminster in London. Resembling railway signals, they use semaphore arms and are illuminated at night by red and green gas lamps.
|File:LED Traffic Light.jpg|link=Traffic light (nonfiction)|1868: The first [[Traffic light (nonfiction)|traffic lights]] are installed, outside the Palace of Westminster in London. Resembling railway signals, they use semaphore arms and are illuminated at night by red and green gas lamps.


File:Fritz Haber.png|link=Fritz Haber (nonfiction)|1868: Chemist [[Fritz Haber (nonfiction)|Fritz Haber]] born. He will receive the Nobel Prize in Chemistry in 1918 for his invention of the Haber–Bosch process, a method used in industry to synthesize ammonia from nitrogen gas and hydrogen gas.
File:Fritz Haber.png|link=Fritz Haber (nonfiction)|1868: Chemist [[Fritz Haber (nonfiction)|Fritz Haber]] born. He will receive the Nobel Prize in Chemistry in 1918 for his invention of the Haber–Bosch process, a method used in industry to synthesize ammonia from nitrogen gas and hydrogen gas.

Revision as of 15:49, 9 December 2019