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Sundials2019-04-10T07:16:59ZSUNDIAL: simulation of shadow cast by a sundial on Midsummer Day. SUNDIALS have been used since antiquity to tell the time by the position of the shadow cast by a gnomon (the sticking out bit of a sundial). Early examples were simply towers whose shad...PT8Shttps://d3e1m60ptf1oym.cloudfront.net/6126c233-8002-4c7f-b370-306596353aa6/Sundial-4-views-FHD-Russell-Kightley_xlarge.jpghttps://d3e1m60ptf1oym.cloudfront.net/6126c233-8002-4c7f-b370-306596353aa6/Sundial-4-views-FHD-Russell-Kightley_mp4_hd_video.mp4https://www.scientific.pictures/-/galleries/animations/-/medias/6126c233-8002-4c7f-b370-306596353aa6/pricehttps://www.scientific.pictures/-/galleries/animations/-/medias/6126c233-8002-4c7f-b370-306596353aa6/price