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The sensor is a device or component that is used to transform a non-electrical quantities (physics and chemistry) to the amount of electricity that can be analyzed with a particular electrical circuit. There are some terms that need to be considered, namely the mistake (error), accuracy (accuracy), sensitivity (sensitivity), repeabilitas (repeability), hysteresis (hysteresis), linearity (linearity). The term errors (error) is ...

1 Speed ​​Control System Governor Watt basic principle of Watt’s governor engine with the schematic diagram illustrated in Figure 9.8. The magnitude of the rate of flow of fuel into the engine cylinders arranged in accordance with the difference between desired engine speed and actual engine speeds. Governor speed set according to the desired speed. The actual speed drops below ...

This sampling method is devoted to natural gas using a vacuum or pressurized containers, which will be brought to the laboratory. Container chosen such that the gas composition has not changed during transport or during storage. This sampling procedure, used for the analysis of the composition of natural gas and the gas chromatography analysis also for another purpose. Particularly intended ...