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A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaUnit or constant

This SI energy unit equals the work done by one newton acting through one metre in its direction.

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Your new ahaThe Joule

One joule is the work done by a force of one newton acting through one metre in its direction. Source: Joule

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  1. 09This SI pressure unit equals one newton per square metre.RECALL
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    The pascal, the metric unit of pressure, is named after mathematician Blaise Pascal.

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  2. 10This temperature limit is 0 kelvin, exactly −273.15 °C.RECALL
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  3. 11This number gives the particle count in one mole: approximately 6.022 × 10²³.RECALL
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