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abstraction > mathematical concept > unit > temperature unit > helium temperature scale |
helium temperature scale comparison table |
Subject | has definition | is a kind of | has approval date | is an instance of |
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temperature unit | A temperature unit is a measure of the average kinetic energy per degree of freedom of the constituent molecules. | unit | ||
helium temperature scale | The vapour pressure of helium 4 is used as an indication of temperature in the region 1 to 5.2 K. | 1958 | temperature unit |
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