Erg Meaning in English
word
释义
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.
用法与细微差别
Used mainly in physics and engineering, the erg is now considered outdated and replaced by the joule in the SI system.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.
例句
An erg measures a very small amount of energy.
basic
One joule is equal to ten million ergs.
basic
The scientist recorded energy in ergs for accuracy.
basic
Most textbooks today don't use the erg anymore.
natural
The professor explained that an erg is mostly of historical interest now.
natural
If you ever read old physics papers, you'll probably see the erg pop up.
natural