List is
in alphabetically and in 4 parts.
D to L
D.D.T. : D. Paul Muller
DNA (model) : Watson and Crick
Diesel Oil Engine : Rudolf Diesel
Disc Brake : Lanchester
Dynamite : Alfred Nobel
Dynamo : Michael Faraday
Electric Attraction : Coulomb
Electric Battery : Volta
Electric Current,
Induction of : Michael Faraday
Electric Energy : Joule, James
Electric Lamp : Edison
Electric Motor (DC) : Zenobe Gramme
Electric Motor (AC) : Nikola Tesla
Electrical Resistance
: Ohm
Electricity, Current : Volta
Electrons : J.J.Thomson
Elevator brake (lift)
: Otis
Evolution, Theory : Charles Darwin
Film (Musical) : Lee de Forest
Film (talking) : Warner Bros.
Fountain Pen : Waterman
Four Stroke Engine : Nikolaus Lotto
Flying Shuttle : John Kay
Galvanometer : Sweigger
Gas Engine : Diamler
Gas Lighting : William Murdock
Geiger counter : Geiger
Geometry : Euclid
Genetic Code
(deciphering) : Hargobind Khorana
Gramophone : Thomas Edison
Gravitation, Laws of : Newton
Gunpowder : Roger Bacon
Heavy Hydrogen : H.C.Urey
Helicopter :
Broquet
Helium : Janssen & Lockyer
Homoeopathy : Hahnemann
Hydrogen : Henry Cavendish
Inert Gases Like Argon,
Neon, Helium etc) : Ramsay
Insulin :
F. Banting
Jet Propulsion : Frank Whittle
Jet Engine : Frank Whittle
Kala-a-zar Fever : U.N.Bramachari
Kidney Machine : Kolf
Laughing Gas :
Priestley
Laser : Charles Townes
Lightning Conductor : Benjamin Franklin
Logarithms : John Napier
Locomotive : Richard Travithick
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