Thermometerconsistsofaliquid
Precautions while using Laboratory Thermometers
Thermometerconsistsofaliquid
Thisthermometerconsistsofaliquidfilledglassbulbandaconnectingpartiallyfilledcapillarytube.Whenthetemperatureofthethermometerincreases,thedifferentialexpansionbetweentheglassandtheliquidcausestheliquidtoriseinthecapillary.Avarietyofliquids,suchasmercury,alcohol,toluene,andpentane,andanumberofdifferentglassesareusedinthermometerconstruction,sothatvariousdesignscoverdiverserangesbetweenabout300












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