the proportions of torque and speed that it delivers from the engine to the drive shaft. When it increases the torque, it decreases the speed. The torque is the amount of pressure and power that the transmission puts out. When it increases the speed, it decreases the torque. Thus, the transmission provides low speed with high torque and high speed with low torque. It can also reverse the torque to allow the car to back up. Almost every transmission varies torque and speed by means of gears. The power from the transmission goes from the engine to the drive shaft, which carry's it to the Differential. The Differential also has a gear ratio to it. The higher the ratio the more low end torque developed and lower top end. The lower the ratio the more top end speed acquired. The power is delivered from the Differential to the drive axles and onto the drive wheels. (World Book, 19: 375)The cooling system of a car engine runs through many different parts on an engine. The different parts that the cooling system works off of are as follows: the radiator, the radiator hose, the water pump, the fan, the fan belt, and the engine. First, the water mixture must be right. The best mixture is 60% water and 40% antifreeze. The antifreeze will also help the water from freezing when it is to cold on the outside. The process starts with the fan spinning the water pump. The water pump sends the water through the radiator hose into the radiator. The radiator sends the water through a cycle of tubes, and out another radiator hose to the thermostat. The thermostat holds the water until the water is heated. The water will be released when the temperature reaches 180 degrees. The hot water runs through the engine and out the water pump. Then back into the radiator hose. The fan sucks in air that cools off the water in the radiator. If the water doesn't cool down, the engine will overheat. (Interview)Some engines have a camshaft mounted ab...