Recent content by shinigami66

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...

maj nejtiv lengviđ es kentunis(cantonese) xD

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...

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?

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?

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...