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Austin—Motor Car. Bell, Graham—Telephone. Berliner—Microphone. Brequet—Helicopter. Bushwell—Submarine. Caxton—Printing Press. Colt—Revolver. Daimler—Gas engine. Davy—Miner’s Safety Lamp. Diesel—Internal Combustion engine (Diesel engine). Dunlop—Pneumatic tyre. Edison—First electric bulb and gramophone. Faraday—Dynamo. Fick—Law of Diffusion—Fick’s Law. Frank Whittle—Jet propulsion. Fulton—Stream boat. Galileo—Telescope. Gillette—Safety razor. Guttenburg—Art of Printing. Hoe—Rotary Printing Press. Howe—Sewing Machine. Huygens—Pendulum clock.Continue Reading

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ENIAC( Electronic Numerical Integrator And Computer) was the first general-purpose electronic computer. It was a Turing-complete digital computer capable of being reprogrammed to solve a full range of computing problems.] ENIAC was designed to calculate artillery firing tables for the United States Army’s Ballistic Research Laboratory. When ENIAC was announcedContinue Reading

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Qatar astronomer Dr Khalid Al Subai has become instrumental in the discovery of a new alien planet, working in collaboration with scientists from the UK and the US. This hot Jupiter, now named Qatar-1b, adds to the growing list of alien planets orbiting distant stars, or exoplanets. Qatar-1b is aContinue Reading

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Geographical discoveries-Great explorers-Quiz 1. Who discovered Brazil? Ans: Pedro Alvarus Cabral 2.Who discoverd New Zealand? Ans:Abel Tasman 3. Who discoverd Philippines? Magellan 4.Who discovered the Cape of Good hope? Bartha lomio Diaz 5.Who discovered Australia? Captain Cook 6.Who discoverd America? Christopher Columbus 7. Who discovered a sea route to IndiaContinue Reading