Question

2. Write the name of Inventor discoverer of the following:
i) Thermos flask
ii) Jet engine
iii) Toothbrush
iv) Military tank
v)
Soda water
vi)
ATM
vii) Electric motor
viii) Photography​

Answer 1

i. James Dewar

ii. Frank Whittle, Hans Von Ohain and Albert Fonó

iii. William Addis

iv. Ernest Swinton

v. Joseph Priestley

vi. Do Duc Cuong, John Stepherd-Barron, Donald Wetzel

vii. Michael Faraday, Thomas Davenport, William Sturgeon, Emily Davenport

viii. Nicéphore Niépce, Frederick Scott Archer