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 and gramophone. Faraday—Dynamo. Fick—Law of … Read More