Who wrote the book 'Computer Liberation and Dream Machine', the first book on personal computers?
John McCarthy
Ted Nelson
Niklaus Wirth
Karl Capek
This WWW extension belongs to which country? ( in)
Iran
India
Indonesia
Ireland
Air Brakes was invented by
Henry Ford
Richard Drew
George Westinghouse
General Motors
The first Ball point pen was invented by
Mary Bellis
Laszlo Biro
Leo Hendrik
Michael Faraday
The Barbie doll was invented
Ruth Handler
Michael Fardalay
Evangelista Torricelli
Alexander Cartwright
The Barometer was invented by
John Kemeny
Thomas Edison
Galileo Galie
Who invented the Escalators
Jesse Reno
Charles See Berger
Otis Elevator Company
Nathan Ames
10 gm of water at 0 degree C is hotter than 10 gm of ice at 0 degree C
True
False
Thales, the Greek philosopher, noticed that amber decorations on spinning wheels attracted threads, feathers, and light objects through what is known to be what?
static electricity
fire
chemistry
allergens
Leaded glass has an increased refractive index, which makes it appear to be more brilliant?