Recent content by MoonCream

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    Undergrad What causes electric charges? Repulsion and attraction?

    Thank you for the reply :smile: I never saw that particular Richard Feynman's video, and I really admire him, so, it was great seeing my question being discussed there. Well, I understand what you said, I guess, and somehow I knew it was a trick question by the start. I still have curiosity...
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    Undergrad What causes electric charges? Repulsion and attraction?

    Hi, I'm an undergraduate biologist student. I was studying chemical bond, but, while trying to understand it, I couldn't really get what causes the electric charges, what seems essential to me. So, someone can explains, in the simplest way as possible, what is electric charge? What causes it...