{"version":"1.0","type":"rich","width":1199,"height":818,"title":"Douglas DC-3","description":"Aquest model va volar per primera vegada l’any 1935. Però el disseny era tan avançat, que avui encara n’hi ha més de 300 volant pel món! Per això molts el consideren el millor avió del segle XX.","author_name":"Genially","provider_name":"Genially","provider_url":"https://genially.com","html":"<div style='width: 100%;'><div style='position: relative; padding-bottom:68.22%; padding-top: 0; height: 0;'><iframe frameborder='0' width='1199' height='818' style='position:absolute; top: 0; left: 0; width: 100%; height: 100%;' src='https://view.genially.com/5ea699c92bbd100db0499360' type='text/html' allowscriptaccess='always' allowfullscreen='true' scrolling='yes' allownetworking='all'></iframe></div></div>","thumbnail_url":"https://thumbnails.genially.com/5db02fcb79f29c0f71be5569/pdf/4f6f77ce-fb28-4467-9876-e1409a49c86a.png?4ec7b887-f689-416e-87b4-8bf6eae4299f","thumbnail_width":1199,"thumbnail_height":818}