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Summary
DescriptionRainbowFormation DropletSecondary.jpg
Deutsch: Lichtstrahl, der einen Wassertropfen durchläuft; gezeichnet sind nur die Lichtanteile, die nach zweimaliger innerer Reflexion und zweimaliger Brechung (je 1× beim Ein- und beim Austritt) den Tropfen farbig (dispergiert) verlassen.
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