From: utzoo!decvax!harpo!seismo!rocheste!heliotis Newsgroups: net.followup Title: Re: Scientific unit equivalent to insulation R-values Article-I.D.: rocheste.376 Posted: Fri Jan 7 11:15:48 1983 Received: Sat Jan 8 03:35:33 1983 References: ihuxq.202 It seems strange that degrees FARENHEIT would be used, since this is not and "absolute zero" scale. Is it possibly a degree of the same magnitude, but where room temperature is above 400?