Deutsche Version

Mainly on Colour   
by Dietrich Zawischa     
Paßfoto 20..      Contact

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Ostwald colour solid   Colour science: colour vision, measurement, rendering …
Indigo plant   Colour physics: the physical origins of colour: dyes, pigments, light scattering, diffraction, interference, refraction
gloryComputing colours
:-(Accidental observationsContents
:-(   Criticism of misleading colour websites

Various topics

Perspective and curvature of the earth's surfaceCurved light raysGlistening spider silkGlasses for 3d-filmsStars by diffractionMie ScatteringQuetelet ringsKelvin wakesOptical effects on spider websSchrödinger's cat Intermittence effects, Benham's topKaleidoscope calciteSimple observations with a prismColour dispute – resuscitation attempts