Blaise Pascal made the first ...
telescope
calculator
radio

Blaise Pascal made the first ...
telescope
calculator
radio
The Wright brothers constructed the first...
airplane
telescope
calculator
Thomas Alva Edison invented in 1877 ...
phonograph
thermometer
light bulb
Karl Benz invented...
steam engine
car
airplane
Cell phone was invented by ...
Dr. Martin Cooper
Alexander Bell
Elias Howe
Sewing machine was invented in
1846
1946
1486
John Logie Baird invented television in...
America
Scotland
England
G. Marconi invented radio in...
Ukraine
France
Italy
Igor Sikorsky invented a helicopter in...
Ukraine
Russia
The USA
Rubik's cube was invented by...
Erno Rubik
1980
Hungary
Jack Kilby and Robert Noyce invented ...
America
1958
microchip
Samuel Morse was an inventor of...
morse code
1838
the USA
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