Colour and Physics - On the compatibility of Goethe's theory of colour with that of Newton's

This is the revised version of Colour and Physics 2018. I have tried to make it clear what should be meant by the physical aspect of colour in contrast to the usual psycho-physiological aspects. For greater detail -- and especially if you question my concluding words -- consult the written version and its added Epilogue, to be found at: pscolour.eu/Basel/ColourPhysics.htm