Fraunhofer Institute for Building Physics Archives | The American Ceramic Society

Fraunhofer Institute for Building Physics

Phase change material in coffee (and beer!) mugs

By / September 10, 2009

I remember losing my fifth grade science competition to John Immel, a young boy who designed a coffee mug with a battery to keep his mom’s coffee warm in the mornings. I don’t know if it actually worked (I’m pretty sure it was just a battery duct-taped to a coffee mug), but the British Telegraph…

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