> be forewarned that in older ovens without carousels, water in > a container sitting very still can become superheated in a > microwave oven. Upon disruption by some object (thermometer > in this case) the superheated (above boiling point but not > boiling) water can and will explode out of the container as it all > instantaneously boils over, flashing to steam and covering the > unsuspecting "scientist" with boiling water Located my video of this today (it's tiny - 65kB) http://home.clear.net.nz/pages/joecolquitt/hotstuff.html (I noticed the date I made this was 13/4/01 - getting old too quick) The man with the beaker said it felt "not uncomfortably hot". Then he dropped the coffee in - and whoosh -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.