Colors of light
Monday opened with The Limits of Light as an introduction to the electromagnetic spectrum. Wednesday a cold open was again used. While Niki's Indigo was playing, students who were still arriving were handed CD spectroscopes and asked to list the colors they saw in the order in which they saw them. After class the realization landed that Indigo should be a playlist of variations on the song to run as background music to the whole opening. Full length gray even including the shoes. Demonstrating that the shirt is indeed gray under the microscope.Then the photo of the shirt was taken with a Motorola Moto cell phone and placed under the microscope. No more gray. Just red, green, and blue. This term no videos were shown, although the new indigo playlist was running while students looked into the microscope. Then the physiology of vision was explained using the white board. Later in the period the HSV color system ...