The above images are just animated gif files. Click the above button or this link to launch this interactive activity.
| This activity introduces basic concepts about light, photons, and light-matter interactions. It contains several models that illustrate light absorption, emission, spectra, radiation heating, heat radiation, and fluorescence. |
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The above images are just animated gif files. Click the above button or this link to launch this interactive activity. |
| System requirements: You must have Java Version 5 or higher in order to run this program. Please go to java.com to get the latest Java software, if you are not sure. |
| Failed? Check out the FAQ for troubleshooting. |