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July 15, 2009How a sundial works1 minutePlayUsing the shadow’s path to register the passing of time....moreShareView all episodesBy The Open UniversityJuly 15, 2009How a sundial works1 minutePlayUsing the shadow’s path to register the passing of time....moreMore shows like Exploring mathematics: maths in nature and art - for iPad/Mac/PCView allReading Political Philosophy: From Machiavelli to Mill - Audio15 ListenersStart writing plays - Audio12 ListenersStart writing essays - Audio38 ListenersFinite Element Analysis - for iPod/iPhone4 ListenersBon départ: beginners' French - Audio170 ListenersNutrition: vitamins and minerals - for iBooks44 ListenersCroeso: beginners' Welsh - Audio5 ListenersThe History of English in Ten Minutes - for iPad/Mac/PC22 ListenersAndante: beginners' Italian - Audio60 ListenersBon départ: beginners’ French second edition - for iPod/iPhone10 Listeners
July 15, 2009How a sundial works1 minutePlayUsing the shadow’s path to register the passing of time....more