Topic: frequency therapy machine

84-85 within the Born-Einstein Letters, translated by I. Born, Macmillan, London. Epstein, P.S., Ehrenfest, P., (1924). The quantum principle of the Fraunhofer diffraction, Proc. Ehrenfest, P., Epstein, P.S. (1924/1927). Remarks on the quantum theory of diffraction, Proc. Compton, A.H. (1923). The quantum integral and diffraction by a crystal, Proc. LandĂŠ, A., Born, M., Biem, W. (1968). 'Dialog on dualism', Physics Right now, 21(8): 55-56; doi:10.1063/1.3035103. Heisenberg, W. (1930). The Bodil...