Yesterday, we did two activities that were not conducive to laptop-taking and note-producing. One was a lab with Jim Verley on spectroscopy in which he gave us spectroscopes and had us look at argon, helium, hydrogen, and a few other elements, so that we could see how they broke down into color spectrums. Some were easier to see than others–neon, for instance, looked like a rainbow. Argon was very hard to see; the element itself glowed purple, but the vague hint of a purple line it sent out w...
Published on July 14, 2010 09:21