Erg Meaning in English
word
Definition
An erg is a unit of energy or work in the centimeter-gram-second (CGS) system, equal to the work done by a force of one dyne acting over a distance of one centimeter.
Usage & Nuances
Used mainly in physics and engineering, the erg is now considered outdated and replaced by the joule in the SI system. It is very small (1 erg = 10^-7 joules). Rarely used outside academic texts or historical contexts.
Example Sentences
An erg measures a very small amount of energy.
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One joule is equal to ten million ergs.
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The scientist recorded energy in ergs for accuracy.
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Most textbooks today don't use the erg anymore.
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The professor explained that an erg is mostly of historical interest now.
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If you ever read old physics papers, you'll probably see the erg pop up.
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