Frauhofer diffraction patterns generated through gratings Product:Postcard Competitor in the World Gurning

Competitor in the World Gurning Competition held at the Egremont Crab Fair

including a dedication to Richard Carr Glyn

Syon passed to his rival John Dudley

Pakistan and the Himalayan region

Frauhofer diffraction patterns generated through gratings Product:Postcard Competitor in the World GurningIllustrations of optical phenomena: four figures (numbered 131 134) of spectral distribution and intensity in Frauhofer patterns produced by white light shone through gratings. Plate 14 from the monograph 'Die Beugungserscheinungen aus den Fundamentalgesetzen der Undulationstheorie analytisch entwickelt und in Bildern dargestellt' [Diffraction in the fundamental laws of wave theory developed analytically and presented in pictures], by Friedrich Magnus