Electrical
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 04:02的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=electrical+etymology&newwindow=1&hl=en ref] mid 17th century: from modern Latin electricu…”的新页面）
mid 17th century: from modern Latin electricus, from Latin electrum ‘amber’, from Greek ēlektron (because rubbing amber causes electrostatic phenomena).
etymonline
electrical (adj.)
1630s, "giving off electricity when rubbed," from electric + -al (1). Meaning "relating to electricity, run by electricity" is from 1746. Related: Electrically.
