Imporant Inventors and Inventions.

Barometer was invented by : TorricelliBismuth was discovered by : Valentine

Celluloid was invented by : A.Parker

Cement was invented by : Joseph Aspdin

Chronometer was invented by : John Harrison

Crescograph was invented by : J.C.Bose

Dynamo was invented by : Michael Faraday

Electric Lamp was invented by : Thomas alva Edison

Electric razor was invented by : Jacob Schick

Electro-cardiograph was invented by : William Einthoven

Electromagnet was invented by : William Sturgeon

Existence of isotopes was discovered by : Frederick Soddy

Fountain pen was invented by : L.E.Waterman

Four blood groups were discovered by : Karl Landsteiner

Galileo's first scientific discovery was : Pendulum


Glider was invented by : Sir George Caley

Laser was invented by : Dr.Charles H.Townes

Law of gravitation was propounded by : Sir Isaac Newton

Laws of floating bodies was discovered by : Archimedes

Manganese was discovered by : Gahn

Microscope was invented by : Aaton Van Leewen Hock

Nickel was discovered by : Cronstledt

Nuclear reactor was invented by : Enrico Ferni

Nylon was invented by : Dr.Wallace H.Carors

Ory of relativity was propounded by : Albert Einstein

Radio valve was invented by : Sir J.A.Fleming

Radioactivity was discovered by : Henry Bacquerel

Radium was discovered by : Marie and Pierrie Curie

Rayon was invented by : Sir Joseph Swann

Refrigerator was invented by : J.Perkins

Revolver was invented by : Samuel Colt

Safety matches was invented by : J.E.Lundstrom

Sodium was discovered by : Sir Humphry Davy

Spinning frame was invented by : Sir Richard Arkwright

Steam engine was invented by : James Watt

Stethoscope was invented by : William Stockes

Vulcanised rubber was invented by : Charles Goodyear