Frauhofer diffraction patterns generated through gratings Product:Postcard wearing a top hat

wearing a top hat

touches his hat to little Lord Russell and Mr Gladstone as they pass over the cleanly swept path of Reform

1960 Jaguar XK 150

Painted window in St Bartholomew's Hospital

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

Frauhofer diffraction patterns generated through gratings Product:Postcard wearing a top hatIllustrations 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