The next step was the invention of the Leyden jar.下一步,是莱顿瓶的发明.This was unlike the leyden jar, which merely gave a sudden rush of current.这与莱顿瓶不一样, 莱顿瓶只能骤然发出一股电流.The use of the Leyden jar was that it enables electricity t...
The Internet is civilizations greatest achievement in linking up the world's information.而网际网路更是人类有史以来,连结全球资讯的伟大发明.Where extraterrestrial civilizations may be rare , there is something that is rarer still: A girlfri...