Mercury Thermometer

Check us out at http://physics.tutorvista.com/heat/temperature.html Mercury Thermometer It is based on certain physical properties of matter, such as expansion, which changes uniformly with temperature. The thermometric substance is chosen in such a way that its thermal property can be used to measure the required range of temperature, that is, there will be no change in its state when a high temperature is being measured. Hence the Mercury is preferably used as it has all the properties which suits the thermometer. Please like our facebook page http://www.facebook.com/tutorvista

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