PC Tech Thread

is there somewhere i can get an idiots guide to what is inside a pc
what does what
what does what mean
i like the idea of building a pc but i really wouldn't know my ARP's from my ... nope that isn't gonna work, can't find a computer based term similar to elbow
ah well

i don't really know to much about all the parts
that might be a good place to start then see what options i have

There you go...

Seriously, I built my first one after reading this. Great advice.