"Compton scattering 2" c = 299792458.0 meter / second h = 6.62607015 10^(-34) joule second me = 9.1093837139 10^(-31) kilogram joule = kilogram meter^2 / second^2 -- Compton data theta = (45,90,135) -- convert to radians theta = theta 2 float(pi) / 360 -- Compton equation yhat = h / (me c) (1 - cos(theta)) 10^10 "angstrom" / meter yhat Run