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Erg

usgb/ɜːrɡ/Volume
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Physics MeasurePlay
An 'erg' is a tiny amount of energy, much smaller than a joule. SlideHer experiment released millions of ergs in only a few seconds.
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Technical TermPlay
Used mainly in scientific contexts, not in everyday conversation. SlideThe energy emitted equaled 500 ergs.
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Precision RequiredPlay
When discussing work or energy in physics, precision is key, so use 'ergs' accurately. SlideThat small reaction yielded about 150 ergs.