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Ethanol fuel
Chemistry Structure of ethanol molecule. All bonds are single bonds Glucose (a simple sugar) is created in the plant by photosynthesis. 6 CO2 + 6 H2O + light C6H12O6 + 6 O2 During ethanol fermentation, glucose is decomposed into ethanol and carbon dioxide. C6H12O6 2 C2H5OH+ 2 CO2 + heat During combustion ethanol reacts with [...]
History Of Bmw Motorcycles
Motorcycle history BMW’s opposed engine and transmission unit in an R 32. Pre-1921 BMW began as an aircraft engine manufacturer before World War I. With the Armistice, the Treaty of Versailles banned the German air force so the company turned to making air brakes, industrial engines, agricultural machinery, toolboxes and office furniture and then to motorcycles [...]
BMW M3 2000 2007 M POWER TO THE PEOPLE
There aren’t many sports cars that are as complete as BMW’s M3, reviewed here in its ‘E46′ guise. This is a sports coupe that will happily undertake the weekly shop, the daily commute and a long distance holiday yet still be able to log a fearsomely rapid time around the Nurburgring. Reasonably reliable, comfortable and [...]