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Frank Milburn's Blog

November 2017 Previous month
Introduction   I ran into this interesting post today: https://www.thingiverse.com/thing:2592741   What a cool device!  I am waiting on delivery of a board for my current project and had some time so decided to look into the determination of Plank's Constant with LEDs myself.  Judging by the number of hits in an internet search this is a common experiment now in undergraduate physics labs.  See for example this link: http://home.sandiego.edu/~rskelton/phys197lab/Planck ...