https://en.wikipedia.org/wiki/Etymology_of_electricity https://en.wikipedia.org/wiki/Etymology_of_electricity > The Neo-Latin adjective electricus, originally

https://en.wikipedia.org/wiki/Etymology_of_electricity https://en.wikipedia.org/wiki/Etymology_of_electricity > The Neo-Latin adjective electricus, originally meaning 'of amber' Seems like electricity and amber have been tied together for a long time. This rules out the idea it comes from safety signs. I also dont buy the safety sign origin as the graphics are always in black and the background is yellow.