Temperature indicating crayons that melt at specified temperatures and are commonly used for pre/post weld heat treatment? IIRC one brand we used to use was called "Temp-Tell Sticks". "andrew kelley" Sent by: cc: piclist-bounces@m Subject: Re: [OT] Common, safe boiling points. it.edu 02/06/2005 09:16 Please respond to "Microcontroller discussion list - Public." Ethelyne glycol aka radiator fluid... Get straight fluid from a auto parts store (~10$ USD / gallon) BP is +300 F IIRC (50/50 mix is about 280 F I think) andrew ----- Original Message ----- From: "PicDude" To: "Microcontroller discussion list - Public." Sent: Wednesday, June 01, 2005 12:16 PM Subject: Re: [OT] Common, safe boiling points. > On Wednesday 01 June 2005 03:14 am, Alan B. Pearce scribbled: > > You may have more luck with looking at melting points. One I know is used > > for calibrating in Gallium which has a melting point around 36C. Someone > > posted a link recently which had an outfit that would sell a gram or two > > for some horrendous price. > > The horrendous price for calibrating one sensor, and that it's not-so-common > are significant deterrents here. There must be other common chemicals. > > Cheers, > -Neil. > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist