Mail order cataloging, flexible urinary catherater, first pair of bifocals, wooden swim fins, lighting attractor and musical instrument 'Armonica' are inventions of
Answer: D
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The laws of floating bodies was discovered by
Answer: A
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For over 500 years, paper was only available and sold as single sheets. In 1902, an inventive Australian used half size sheets of paper, a bit of glue and cardboard to create the what?
Answer: A
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Who is known as inventor of World Wide Standard Time ?
Answer: A
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This part-time race car driver invented the bucket seat in 1969. Who was he??
Answer: A
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William Frederick is credited with the invention of the modern frisbee in the mid 1950's. In 1957 the Wham-O Company bought his idea and the rest is history. They named the toy after William Frisbie who was a ________?
Answer: A
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Who among the following invented the small pox vaccine?
Answer: B
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Bushwell invented
Answer: C
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What James Watt invented?
Answer: D
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The ELECTRIC BATTERY, who's charged with inventing this one?
Answer: D
Italian, Alessandro Volta discovered the first practical battery in 1800. Life would be very different without batteries.
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