erg是什erg是什麼
來源:魅力女性吧 1.74W
![erg是什erg是什麼 erg是什erg是什麼](https://i3.mlnxb.com/5bd758bfcdfd/59c24b/029f1ee492a8e137/5b9c42b1d7edb76f21608f.jpg)
一、erg是什麼意思
1、erg 爾格(功或能量單位)
2、詞源同work, synergy.
二、erg的用法
1、erg (n.1)
2、unit of energy in the C.G.S. system, coined 1873 by the British Association for the Advancement of Science, from Greek ergon"work"(see organ).
3、erg (n.2)
4、"region of drifting sand dunes,, from French erg (1854), from North African Arabic 'irj, from a Berber word.
爾格(erg)是能量與機械功的單位,1爾格=10的負7次方焦耳
來源於希臘語ergon(功的意思)。
1 erg = 10^-7 J= 100 nJ
1 erg = 624.15 GeV = 6.2415 ×10^11 eV
1 erg = 1 dyne cm = 1 g·cm/s