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Konzentrische Ringwellen auf der Oberfläche eines Schwimmbeckens können ein überraschendes Moiré‐Muster erzeugen. Es ähnelt der Überlagerung zweier Kreissysteme, die aus Fresnelschen Zonenplatten bestehen. Da die ringförmigen Wellen wie Zylinderlinsen wirken, ruft die Dispersion besonders an den Kreuzungspunkten zwischen den Ringen starke Farbränder hervor. Aus der Distanz führen diese zu dem in Spektralfarben...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.