From: utzoo!decvax!yale-com!brunix!dkw Newsgroups: net.physics Title: Re: adding cold milk to hot tea Article-I.D.: brunix.1163 Posted: Wed Dec 29 13:33:49 1982 Received: Thu Dec 30 04:16:51 1982 References: sri-unix.4954 If one assumes ( as is reasonable, given energy conservation ) that the temp. of the milk is close to or above room temperature ( and it certainly is closer to room temperature than the tea is ) then the warming efect Dick talks about is very small, so one should add the milk to the tea as soon as possible.