What did Galileo invent?
Barometer
Pendulum clock
Microscope
Thermometer
Who invented television ?
Thomas Alva Edison
Roentgen
John Logic Baird
Grahambell
Who invented the ballpoint pen?
Biro Brothers
Waterman Brothers
Bicc Brothers
Write Brothers
Sir Timothy John
Earle Dickson
James Rineose
Laszlo Jozsef Biro
Who invented radio?
Marconi
Torricelli
Gutenberg
Edison
Who invented fountain pen?
Waterman
Graham bell
Gillette
What did J. B. Dunlop invent?
Pneumatic rubber tire
Automobile wheel rim
Rubber boot
Model airplanes
Who invented bicycle ?
Dunlop
Macmillan
Wright brothers
