LibraryMeasures & ConstantsOne card

A LITTLE SOMETHING WORTH KNOWING

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ScienceOne small ahaUnit or constant

At standard atmospheric pressure, water freezes at 0 and boils at 100 on this temperature scale.

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Your new ahaThe Celsius Scale

The Celsius Scale — symbol or unit: °C. Source: Celsius

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More from Measures & Constants

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  1. 16This constant links temperature with particle energy in statistical mechanics.RECALL
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    The Boltzmann constant links temperature to particle energy and is central to the field of statistical mechanics.

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  2. 17In a vacuum, this speed is approximately 299,792 kilometres per second.RECALL
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  3. 18This irrational number equals a Euclidean circle's circumference divided by its diameter.RECALL
    Pi

    Pi expresses the ratio of a circle's circumference to its diameter and is irrational: its decimal expansion never ends or becomes periodic.

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