I was reading the radiation rules on the different blocking substances. I didn't see any mention of distance and air doesn't really provide any protection. Sorry about that. The book is different than wiki.
Powered by vBulletin®Copyright © 2020 vBulletin Solutions, Inc. All rights reserved.
Usage of this site, including but not limited to making or editing a post or private message or the creation of an account, constitutes acceptance of the Forum Rules.