Lifeboat for the rational mind :Dhttp://www.rationalskepticism.org/
http://www.rationalskepticism.org/viewtopic.php?p=2568875#p2568875
DavidMcC wrote:Alan C wrote:Their concretes in general seem to last a bloody long time.What makes you think that modern concretes are any different from that (except, of course, badly made ones, with a poor composition).
Alan C wrote:Their concretes in general seem to last a bloody long time.