Who invented the first practical telephone?
Thomas Edison
Alexander Graham Bell
Nikola Tesla
Samuel Morse
What year was the light bulb patented?
1879
1880
1881
1875
The first successful photograph was made using what process?
Cyanotype
Daguerreotype
Calotype
Tintype
Which invention is credited to Karl Benz?
Automobile
Airplane
Steam engine
Bicycle
What was the first patented submarine called?
Nautilus
Hunley
Beagle
Explorer
Who invented the mechanical reaper?
John Deere
Eli Whitney
Cyrus McCormick
Joseph Glidden
The pneumatic tire was invented by whom?
Charles Goodyear
John Dunlop
André Michelin
Harvey Firestone
What year was the phonograph invented?
1877
1888
1891
1865
Who developed the first practical electric motor?
Michael Faraday
Nikola Tesla
Thomas Edison
James Watt
The safety elevator was invented by which individual?
Gustave Eiffel
George Westinghouse
Elisha Otis
Werner von Siemens
Who invented the first successful steamboat?
John Fitch
James Watt
Robert Fulton
Samuel Morse
What invention did Isaac Singer improve in 1851?
Steam engine
Refrigerator
Sewing machine
Typewriter
Which invention is associated with Louis Pasteur?
Pasteurization
Telegraph
Barometer
Dynamo
What was the first practical typewriter called?
Sholes and Glidden
Model T
Blissymbol Printer
Writing Ball
Who patented the first practical dishwasher?
Josephine Cochrane
Hiram Maxim
George Eastman
Elijah McCoy
What year was the first electric dishwasher introduced?
1850
1887
1924
1893
Who invented the first commercially successful camera?
Thomas Edison
George Eastman
Louis Daguerre
Alexander Bell
What significant electrical invention is Nikola Tesla known for?
Light bulb
AC motor
Battery
Telegraph
Who invented the first gasoline-powered tractor?
John Froelich
Henry Ford
Karl Benz
Rudolf Diesel
Which invention did Gustav de Laval patent in 1890?
Cream separator
Cotton gin
Gas mask
Steam turbine
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