overshocked
Distinguished
huntsman :
what bout something like this but a small version of it, that should work right?
http://www.gmilburn.ca/2005/06/15/petes-homemade-air-conditioner/
http://www.gmilburn.ca/2005/06/15/petes-homemade-air-conditioner/
Huntsman, its called a slush box , and if you know what your doing you could get negative temps for about $75.
I am totally willing to help you if you want to achieve these temps.
Its a version of a phase change that is LOADS easier and very cheap. its just difficult to insulate the tubing at those temps.