Who invented bicycle ?
Dunlop
Macmillan
Waterman
Wright brothers
Who Invented the First Adhesive Tape ?
Richard GurleyDrew
Alexander Graham Bell
James Rineose
Caresse Crosby
Who invented the ballpoint pen?
Biro Brothers
Waterman Brothers
Bicc Brothers
Write Brothers
Who invented electric blub?
Laennec
John Baird
Thomas Alva Edison
Graham bell
What did Galileo invent?
Barometer
Pendulum clock
Microscope
Thermometer
Who invented radio?
Marconi
Torricelli
Gutenberg
Edison
Who invented television ?
Roentgen
John Logic Baird
Grahambell
What did James Watt invent?
Diving bell
Steam boat
Hot air balloon
Rotary steam engine
Who invented aeroplane ?
Gillette
Orville Wright and Wilbur Wright
Dun lop