modern thermometers

Why Thermometer Is Dipped In A Liquid Before Use?

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Why Thermometer Is Dipped In A Liquid Before Use? Why a doctor dips the thermometer in a liquid before use? That liquid is actually, alcohol. Since the thermometer is kept beneath the tongue, it needs to be cleaned to use it again. Therefore doctor dips the thermometer in alcohol, which acts as a disinfectant, to

How Is Glass Temp Measured?

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How Is Glass Temp Measured? A pyrometer or thermal imager with a detector that is sensitive at 1 μm can be used to look through thin glass and measure wall temperatures as the glass emissivity is small and transmission is large. If there is sufficient glass thickness such as in the melt tank, then the