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The mercury-in-glass or mercury thermometer was invented by physicist Daniel Gabriel ... In principle, thermometers made of different material (e.g., coloured alcohol ... of mercury-in-glass thermometer, called a maximum thermometer, works by ... As the temperature rises, the mercury is pushed up through the constriction by ...


So exactly how does a thermometer work? How does ... These liquid thermometers are based on the principal of thermal expansion. When a ... Suppose that a 10-degree increase in temperature causes a 1-cm increase in the column's height.


Aug 25, 2017 ... One easy way is to measure the temperature with a thermometer on ... the thermometer in boiling water, we can wait for the mercury to rise .... Principles and Methods of Temperature Measurement by Thomas Donald McGee.


But have you ever thought about how a thermometer works? ... But the temperature of the ice does not rise, it stays at 0 °C—the heat goes into breaking .... All thermometers work according to the same basic principle: objects expand when ... of 85 °C, which is the temperature of a fully cooked turkey, it melts, causing the red


May 5, 2015 ... With most metals a rise in temperature causes an increase in .... with the aid of a diagram explain the working principle of a gas thermometer ...


A thermometer is a device used to measure temperature. ... Liquid mercury is held in a reservoir bulb at one end and rises through a capillary tube when the .... Improper operation of a tympanic thermometer can cause injury to the middle ear. ... how stuff works. ... The operating principle of a thermometer is quite simple.


Jun 29, 2014 ... Thermal expansion is the basis of which a thermometer works. ... Therefore, they will mark the increase in temperature for the thermometer.


As the temperature rises, the mercury expands, causing it to be forced up the neck ... These clinical thermometers use an instrument called a thermopile to detect ...


Find out how thermometers gauge temperature and learn how to make your own! ... The principle behind a bimetallic strip thermometer relies on the fact that ... so that as the temperature rises the blue metal expands faster than the green metal. This causes the strip to bend upward, making contact so that current can flow.