Recent content by shinigami66

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    Chemical Resistance of Polyethylene

    I'm just wondering, what gives polyethylene its property chemical resistance? Does it have something to do with the electronegativies between the C-H bonds and most chemicals are unable to break the bonds between C-H, therefore unlikely to take part in a chemical reaction? Thank you Edit: I...
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    Questions about Electrical Field and Magnetic Field

    My class does, but reading textbook sometimes confuses me :( I also don't have the idea on where to start of in studying physics, things just won't get into my mind...
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    Questions about Electrical Field and Magnetic Field

    Another question(jeez, don't I have so much questions :S), you mentioned that the electric forces pull charges with the same force, does that mean it has a constant?
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    Questions about Electrical Field and Magnetic Field

    Hey tiny-tim, Thanks for the reply and I actually got some ideas in, what these two things are about. But, another thing came up to me, how come electromagnetic waves are unaffected by any of the two fields?
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    Questions about Electrical Field and Magnetic Field

    Hi there, I'm new to this forum and currently in year 11 Well, today I just got a worksheet in Physics lesson about nuclear radiations, stuff like alpha, beta and gamma rays... I pretty much understand most of what it was about until this "Right Hand Palm Rule" came up to me in the paper...
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