Tools for measuring the heat level. When it gets hot and shrinks when exothermic liquid packed in glass bulb of the thermometer. Is mercury or alcohol mixed with red? When the alcohol or mercury will expand heat up a small glass tube above the glass bulb and shrinks into the original bulb, if the temperature is reduced.Use of alcohol causes or mercury in thermometer, because these two liquids are sensitive to changes in temperature and the surface of the glass tubes are not Islands, but if it is a different type of liquid such as water to the island surface glass tube. When expansion or contraction to get stuck in a glass tube, refused to back the military aircraft.Types of thermometer [edit]A simple thermometerMeasuring a fever thermometerAlcohol hothoe Moss meter.BEK man thermometer, Bi metal thermometerGalileo thermometerInfrared thermometerLiquid crystal thermometerMedical thermometer online mMedical thermometer clipThermometer, medical enemaThermometer model Electrical resistors
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