Let's begin with monarchy. Monarchy was the most common form of government until the 19th century. Monarchy is a form of government in which a single family rules from generation to generation. The power, or sovereignty, is personified in a single individual.
Uses of this type of sensor in the automotive industry include piezoelectric accelerometers, piezoelectric force sensors, and piezoelectric pressure sensors. FIGURE. Piezoelectric sensor circuit. The sensor is a voltage generator and has a resistor connected in series with it.
Generally speaking, there are at least 12~30 sensors that a car have today, which are mainly for the engine operation, brakes, safety, and emission controls. ISweek.com provides a lot of sensors, such as, gas sensors, humidity sensors, Oxygen sensors, Air flow sensors and so on.