It is easier to understand something when you know what the actual word means. Thermistor is a portmanteau (yes, sometimes I do pay attention to linguistics) of the words thermal and resistor. This means that when a thermistor is heated, its resistance is either increased or decreased based on the properties of that particular thermistor. This property makes it very useful for many different applications all over the world. But thermistors are most useful, at least from my perspective, when they’re used in automated solid phase extraction systems.
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