2005/04/10 | 正电荷[Positive Charge]
类别(Ω〖物理〗) | 评论(0) | 阅读(22) | 发表于 16:27
An overall charge having sign opposite to that of the electron (i.e., it would attract an electron). It is an unfortunate accident of history that Benjamin Franklin chose to call "positive" the charge opposite that carried by the usual charge carriers (i.e., electrons).
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