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The four auto companies merged into the auto union ag in 1932. In terms of car production, the automobile alliance was the second largest automobile manufacturing company in Germany at the time, and the merchandise was marked by four connected rings, representing four automobile companies participating in the merger. For the first time in the world, there are four rings.
Some algae species are 50% or maybe more lipid oil by weight. This oil can be pressed in the algae and refined into diesel. The process for extracting algal oil, at its most elementary level, is similar to pressing an olive. Up to 75% with the oil could be squeezed from algae which has a simple mechanical press. Hexane may be used as a solvent to increase extraction as much as 95%. Once extracted, the oil is refined through transesterification. A catalyst including sodium hydroxide is when combined alcohol to create biodiesel and glycerol.
When you have moved off and practised steering just a little it is time to visit the inside in the road. Any place you stay in have to be safe, legal and convenient. Safe pertains to physical features such as sharp bends or on the brow of a hill. Legal relates to the restrictions determined within the Highway Code, so avoid stopping on double yellow lines or at bus stops. Convenient means not blocking the entrance to driveways orcausing obstruction to other road users so pick your stopping place carefully. You will be given more info about safe stopping places when you practice to turn into a safe and competent driver. Good luck with your lessons.
Hydro turbines, the oldest and also the mostly used renewable energy source, hold the highest efficient of power conversion process. The potential head of water is available next to the turbine, so there aren't any energy conversion losses, exactly the mechanical and copper losses inside the turbine and generator and the tail end loss. The efficiency is inside the range of 85 to 90 %.
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