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Scientists Inventors And Inventions 2
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Who invented the thermometer?
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Galileo Galilei
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Samuel Morse
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Peter Henlein
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Fritz Pfleumer
Explanation
The Italian mathematician-physicist Galileo Galilei is credited to have invented the thermometer in 1593. He created it by putting water inside an open tube.
Who invented the dishwasher?
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Josephine Cochrane
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Benjamin Franklin
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Blaise Pascal
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Linus Torvalds
Explanation
The first commercially successful automatic dishwasher was invented by the American inventor Josephine Cochrane. The patent was registered in her name in 1886.
Who invented the Linux Operating System?
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Linus Torvalds
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Glenn Curtiss
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George H. Heilmeier
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John Logie Baird
Explanation
Lovable Intellect Not Using XP,” popularly known as Linux operating systems, was invented by Finnish American software engineer Linus Benedict Torvalds in 1991.
Who invented the calculator?
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Blaise Pascal
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Euclid
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René Descartes
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Brahmagupta
Explanation
French mathematician Blaise Pascal is credited to have invented the calculator in the mid-seventeenth century, while Wilhelm Schickard is said to have invented the mechanical calculator in 1642.
Who invented the television?
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John Logie Baird
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Anthony Blatner
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Glenn Curtiss
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Ralph Baer
Explanation
Scottish inventor John Logie Baird invented the television in 1926 when he succeeded in demonstrating the world's first live working television system. He was also the first person to develop working color televisions.
Who invented the seismograph?
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John Milne
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Willard Boyle
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Roger Bacon
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Karl Benz
Explanation
The British geologist and mining engineer John Milne is credited with inventing the seismograph in 1880. He started the Seismological Society of Japan and Alfred Ewing, Thomas Gray.
Who invented the seaplane?
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Glenn Curtiss
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John Milne
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Frances Gabe
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Dean Kamen
Explanation
American aviation pioneer, Glenn Curtiss in 1910, took off successfully in a plane from water in Martinique, France leading to the invention of seaplanes.
Who was the inventor of video games?
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Ralph Baer
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Karl Benz
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Henry Moseley
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Eli Whitney
Explanation
The first video game, which was a simple tennis game similar to ping pong, was built by Physicist William Higinbotham in October 1958.
Who invented the diagnostic X-Ray system?
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Robert Ledley
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George Smith
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Willard Boyle
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Jacques Brandenberger
Explanation
The CAT- systems, commonly known as the X-ray diagnostic systems, were first invented by the American profession of biophysics and physiology by Robert Ledley in the mid-1970s.
Who invented the mobile phone?
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Martin Cooper
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Roger Bacon
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Anthony Blatner
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Thomas Edison
Explanation
Martin Cooper, an American engineer, is said to have invented the mobile phone, which was the first handheld cellular mobile phone in 1973.
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