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Inventions and Discoveries

Hello friends!
Through this thread we would share about the inventions and discoveries in various fields may be physics, chemistry or any.This may help us to increase our general knowledge. This is what I feel. So I start with some
Motor Cycle, 1848. Inventor: Edward Butler (England). First exhibited 1885 by Daimler, earliest factory in Munich.
Chemical compound Cadmium symbol-Cd Atomic no.- 48 weight- 112.41
Discoverer- Friedrich Stromeyer Country- Germany year- 1817

Replies

  • sweet_honey
    sweet_honey
    Chain Drive, 1491-93. Inventor: Leonardo da Vinci.
    Drawings made in Milan(Italy) were discovered in Spain in 1967

    Diesel Engine, 1895. Inventor: Rudolf Diesel (Germany).

    Disc Brake, 1902. Inventor: Dr. F. Lanchester (England).
    First used on aircraft 1953.

    Rocket Engine, 1926. Inventor: Robert H. Goddard (USA).
    He is considered as father of modern rocket propulsion.

    Steam Engine, 1765. Inventor: James Watt (Scotland).
  • graphite
    graphite
    Internet: March 20, 1989. Inventor: Tim Burners-Lee

    Bullet: 1849. Inventor: Joseph F. Glidden (USA)

    Phosphorus:1669. Inventor: Hennig Brand (Germany)

    Parachute: 1799. Inventor: Andre-Jacques Garnerin (France)

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