How does auto calibrate work for a thermometer?

Probably not. If they did they would not put things so they are almost inaccesable.

Because the mercury or alcohol with red ink will expand with heat, when the liquid expands the liquid would be forced to move up, people who make thermometers take them, put them at a specific...

Typical Liquid in Glass Thermometers (air and body temperature) Molecules moving around the thermometer impart energy to the liquid inside, increasing its own energy, or heat. The heat causes the...

You first put ice into a cup then add cold water, then stir. You then wait until it is 0 degrees ( which will take about 5 minutes ) then you put the thermometer in and make sure it is 0 degrees...

Different types of thermometers work differently, by measuring some property that changes with temperature. The model commonly used in households uses the fact that liquids expand when heated.