KIDS QUIZ
FAMOUS INVENTORS AND INVENTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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telephone, vacuum, and computer
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light bulb, phonograph, and motion picture camera
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light bulb, camera, and telephone
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phonograph, peanut butter, and cars
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Detailed explanation-1: -He developed many devices in fields such as electric power generation, mass communication, sound recording, and motion pictures. These inventions, which include the phonograph, the motion picture camera, and early versions of the electric light bulb, have had a widespread impact on the modern industrialized world.
Detailed explanation-2: -The initial experiments on the Kinetograph were based on Edison’s conception of the phonograph cylinder. Tiny photographic images were affixed in sequence to a cylinder, with the idea that when the cylinder was rotated the illusion of motion would be reproduced via reflected light.
Detailed explanation-3: -By January 1879, at his laboratory in Menlo Park, New Jersey, Edison had built his first high resistance, incandescent electric light. It worked by passing electricity through a thin platinum filament in the glass vacuum bulb, which delayed the filament from melting. Still, the lamp only burned for a few short hours.
Detailed explanation-4: -His middle name was Alva and his family called him Al. His first two kids had the nicknames Dot and Dash. He set up his first lab in his parent’s basement at the age of 10. He was partially deaf. His first invention was an electric vote recorder. His 1093 patents are the most on record. More items