Emission 썸네일형 리스트형 Hazardous Emission of Vehicles Hazardous Emission of Vehicles It is true that vehicles bring us a lot of convenience, but in the other hand they also bring a lot of hazardous factors, such as traffic accident which can kill the users or the third parties, and emission gases from the vehicles. Emission gas has a wider meaning than the exhaust emission including every kind of gases emitted from a vehicle. These can be described.. 더보기 Evolution of Engines for Transportation Evolution of Engines for Transportation Since the two gentlemen from Germany, Mr.Otto and Mr.Diesel have invented gasoline and diesel ICE (internal combustion engine) in late 1980s, the engines have improved themselves by adapting multi-steps evolutionary technologies, but the basic principle of the engines has not been changed. With the help of a couple of oil shock and the fear of fossil fuel .. 더보기 이전 1 다음