Of glass liquid thermometer commonly used five use range and coefficient of expansion
2020-11-26
JVTIA
212
Of glass liquid thermometer is one of the expansion type thermometer, it was made according to the principle of liquid heat bilges cold shrink. When thermal bubble surrounding temperature changes, temperature of the liquid volume is changing, the liquid column within the capillary rise and fall, then through the scale reading different temperature values, in order to achieve the purpose of measuring temperature. Below is a commonly used 5 of glass liquid thermometer liquid, mercury, kerosene, toluene, ethanol, the using range of pentane and expansion coefficient
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