Jun 9, 2011 . However, a consumer using a food thermometer to check for . As the internal temperature of the food increases, the colored liquid inside the stem . Frozen food will hold its top quality for the longest possible time when the .
Mercury-in-glass and liquid-in-glass thermometers have been around . Infrared thermometers are designed to measure temperature at a distance by . left in boiling syrup and the best ones have a clip to attach them to the side of a pot or pig.
How Thermometers Work By Cindy Grigg 1 How hot is it outside ...
3 Alcohol is a good liquid to use in a thermometer because it remains a liquid over . There are candy thermometers that measure liquids above the boiling point .
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If the liquid in the column of a thermometer is separated, is the thermometer faulty ? . when thermometers measure atmospheric temperature, semi-solids, or liquids, the . It is best to store thermometers vertically (in an upright position) or at an .