{"section":{"heading":"Related Images and Videos (3)","tiles":[{"href":"/en/st/0194424663","title":"RECORD DATE NOT STATED Joseph Wilson Swan, British physicist and chemist, demonstrating electromagnetism, 1889. Artist: Unknown. Copyright:xThexPrintxCollector HeritagexImagesx IMAGO ,2651086 ! ACHTUNG: AUFNAHMEDATUM GESCHÄTZT!  Copyright:ThexPrintxCollector HeritagexImagesx IMAGO","thumbnailUrl":"https://www.imago-images.com/bild/st/0194424663/s.jpg","credit":"IMAGO / Heritage Images","licences":[{"key":"1","name":"Standard","figure":"$29"},{"key":"2","name":"Extended","figure":"$99"}]},{"href":"/en/st/0196493477","title":"RECORD DATE NOT STATED Joseph Wilson Swan, British physicist and chemist, demonstrating electromagnetism, 1889. Artist: Unknown Copyright:xOxfordxSciencexArchive HeritagexImagesx IMAGO ,1157653 ! ACHTUNG: AUFNAHMEDATUM GESCHÄTZT!  Copyright:OxfordxSciencexArchive HeritagexImagesx IMAGO","thumbnailUrl":"https://www.imago-images.com/bild/st/0196493477/s.jpg","credit":"IMAGO / Heritage Images","licences":[{"key":"1","name":"Standard","figure":"$29"},{"key":"2","name":"Extended","figure":"$99"}]},{"href":"/en/st/0072472935","title":"Joseph Wilson Swan (1828-1914) British physicist and chemist. Photography (bromide paper): Incandescent light bulb. Here a Royal Society Conversazione, 8 May 1889, demonstrating that metal ring wound with coil of wire rotates in Earth s magnetic field when small current applied. Engraving WHA  !ACHTUNG AUFNAHMEDATUM GESCHÄTZT! Copyright: WHA UnitedArchives0460000350","thumbnailUrl":"https://www.imago-images.com/bild/st/0072472935/s.jpg","credit":"IMAGO / United Archives International","licences":[{"key":"1","name":"Standard","figure":"$29"},{"key":"2","name":"Extended","figure":"$99"}]}]}}