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 … Read More
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.] … Read More
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 … Read More
SNo ,Name ,Mechanical Inventions 1. Austin , Motor Car 2. Bell, Graham Telephone 3. Berliner, Microphone 4. Brequet, Helicopter 5. Bushwell, Submarine 6. Caxton , Printing Press 7. Colt, Revolver … Read More
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 … Read More
Who discovered natural radioactivity Ans : Hentry Bequeral Hydrogen was discovered by Ans : Cavendish Who invented Microprocessor Ans : Ted Hoff Name the scientist who proposed Doppler Effect Ans … Read More
