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jet engine
Radium
Microscopes
electric lamp
Alfred Nobel
Clarence Birdseye
Grank Whittle
Ives McGaffey
safety pin
Steam engine
safety lamp
X-ray
1-c, 2-d, 3-a, 4-b
1-a, 2-d, 3-c,4-b
1-c,2-a,3-d,4-b
1-a, 2-d, 3-b,4-c
Alexander Fleming
Ian Donald
A .laveron
Robert Koch
Anders Celsius
Daniel Gabriel Fahrenheit
William Thomson
Wright Brothers
Humphrey Davy
Alan turing
Bill Gates
Tim Berners Lee
George Crum
Albert Einstein
Henry Cavendish
Archimedes
John Harrison
ki lun
Charles Babbage
robert hook
Charles Mackintosh
William Harvey
Edward jenner
niels bore
Sir Alexander Fleming
Heinrich Hertz
Charles Coulomb
Yes. S. Om
Michael Faraday
Nuclear reactor
Atom bomb
Diode bulb
Neither option is correct.
John Dalton
newton
Priestley
British scientist
scientific American
french scientist
german scientist
atrico fermi
James Boyle
mascot born
James Watt
Elisha Otis
Paul Allen
dave hyatt
Otis
Rudolf Diesel
Larry page
Rail lineneck
guillielmo marconi
isaac newton
christopher dack
Michael Pupin
Alexander Graham Bell