Can anyone tell me why metals are or appear to be colder than non metals?

Anyone Metalhead out there to help me with my metal collection? Metal music is a world of it’s own, once you are in it is impossible to escape, you’ve got everything there, the lyrics, the guitars, the drums, the vocals, the album artwork etc… and I just love those metal album covers. I have just...

I am going to build a wall with 2 door openings using metal studs. How do you frame for the door openings? Is it necessary to use wood in the opening? Thank you in advance for your assistance.

http://www.megaupload.com/?d=P32ZMUJH I originally heard it on VH1's 'Heavy: The Story of Metal' and asked around, no one knew. Then I heard it again on MTV's 'Real World/Road Rules Challenge' and thought I'd ask again. Thanks a lot.

My toilet was wobbling from side to side. We removed the toilet and found that they flange was not screwed to the floor. The flange is made out lead. Is there a way to fix the flange without having to remove the floor. Thanks