Workshop: The Origin of Modern Physics -- Planck's Constant

This is the beginning of Modern Physics and all high school classes should include this simple experiment in the spring portion of their curriculum year. Participants will use 5 LED's in a simple circuit to collect data. The data will be plotted to determine Planck's constant. \textbf{The participants will receive the LED's and pot switch to take with them.} Additional packages with class sets (8 lab stations) of LEDS and Pot Switches will be available for purchase- {\$}30.