*gasp* an off topic thread relating to computers :eek:
The CPU is the componet that processes machine code, which is numbers in base 2 (binary). It distinguishes the numbers through spikes of electricity through each transistor. It communicates to the RAM through a memory bus. The CPU also has registers on the CPU where numbers are stored especially during math like addition. There is so much more to the CPU and I doubt you would really understand everything (I don't). I just went over the CPU in my computer science class and we only scimmed the surface of it and it was already pretty complicated.