Useful gadget for the car
Among the many highly advanced technological solutions can not fail to make life easier for drivers. A perfect example is the so-called parking sensor, which means that you can safely fit in the car, even in a small space. This gadget is not currently too expensive, and its value for the majority of drivers will be huge - definitely worth it to invest, as we move through the crowded city streets, and we have every day problems with the appropriate parking the car. This sensor, as well as many other facilities for drivers are becoming more popular, and above all, their price falls. This is certainly an argument for buying small appliances that make life easier on the road.
Important car insurance
Each driver must obtain the ambiguous insurance. As a result, in the event of a fault in our car accident or get compensation. This money, in many cases, are a really big contribution to the return to the previous state. What's more, we are the perpetrators of a road accident, our insurance makes wronged our people have the necessary money to carry out repairs. Insurance of each vehicle is actually mandatory. In case of detection by the police or other services of the current lack of insurance for the car, we can reckon with severe financial penalties. It is therefore aware of the periodic renewal of our insurance.
Main article: 4-stroke engine
Diagram showing the operation of a 4-stroke SI engine. Labels:
1 ? Induction
2 ? Compression
3 ? Power
4 ? Exhaust
The top dead center (TDC) of a piston is the position where it is nearest to the valves; bottom dead center (BDC) is the opposite position where it is furthest from them. A stroke is the movement of a piston from TDC to BDC or vice versa together with the associated process. While an engine is in operation the crankshaft rotates continuously at a nearly constant speed. In a 4-stroke ICE each piston experiences 2 strokes per crankshaft revolution in the following order. Starting the description at TDC, these are:78