په یوه ندی

گه‌ڵاڵه‌ی PhET :

c/o Oliver Nix
University of Colorado 390 UCB
Boulder, CO 80309-0390

License Information:

We have licensing information for the interactive simulations and their source code.

ئیمێل:

Please address all electronic correspondence to: phethelp@colorado.edu, or see information on donating to PhET.