http://phet.colorado.edu/simulations/sims.php?sim=Blackbody_Spectrum[img]http://phet.colorado.edu/sims/blackbody-spectrum/blackbody-spectrum-screenshot.png[/img]
http://phet.colorado.edu/sims/blackbody-spectrum/blackbody-spectrum-screenshot.png

another quality simulation from [img]http://phet.colorado.edu/images/logo-title.jpg[/img]
a good applet too

just wondering if it is a good idea to allow temperatures from 300K minimum.

i got time to remix for you ;D