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Mechanical Inventions and Discoveries

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…

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History of Computers

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…

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New Planet named Qatar-1b!!

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…

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Posted in Discoveries and Inventions


SNo ,Name  ,Mechanical Inventions 1. Austin , Motor Car 2. Bell, Graham Telephone 3.  Berliner, Microphone 4. Brequet, Helicopter 5. Bushwell, Submarine 6. Caxton ,…

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Posted in Discoveries and Inventions Greatest Personalities

Major Geographical Discoveries and Explorers

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…

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Posted in Discoveries and Inventions Inventions

Inventions and Discoveries

Who discovered natural radioactivity Ans : Hentry Bequeral Hydrogen was discovered by Ans : Cavendish Who invented Microprocessor Ans : Ted Hoff Name the scientist…

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