Hi Kurt That is a very simple and great idea.
We wish to erect a sundial in our yard so this might just work. Thanks Kim Hay Ont. Canada On Thu, Jun 3, 2021, 5:13 AM Kurt Niel, <kepler...@gmail.com> wrote: > Hello Sara, > > here is one of my time-lapse videos by a simple vertical stick: > https://youtu.be/GOm7sqNUCzc > > Kurt > Kepleruhr.eu > EarthLAT1200.org > > Schechner, Sara <sche...@fas.harvard.edu> schrieb am Do., 3. Juni 2021, > 00:21: > >> Hello, >> >> I am looking for a simple animation of how the shadow of a vertical >> gnomon changes in length and direction during the course of the day from >> sunrise to noon to sunset. Does anyone have one to recommend that could be >> used with a museum video. Credit will, of course, be given. >> >> >> >> Thank you! >> >> Sara >> >> >> >> >> >> *Sara J. Schechner* >> >> *Altazimuth Arts* >> >> 42°36'N 71° 22'W >> >> West Newton, MA 02465 >> >> http://www.altazimutharts.com/ >> <https://urldefense.proofpoint.com/v1/url?u=http://www.altazimutharts.com/&k=AjZjj3dyY74kKL92lieHqQ%3D%3D%0A&r=Y3uaNkd%2BN%2BBEMo7BAxbEQqOqpMk6uxYnCJsB4uxugzo%3D%0A&m=Ti1oQOLKwbdeBp0MOcYibsxY4Lg058dCGKYBaRLSNUY%3D%0A&s=2f04b2f3647abf5da1ada6decaf1b455ea2d0ead01efe881489e14a7d1adb139> >> >> >> >> *Sara J. Schechner, Ph.D. * >> >> David P. Wheatland Curator of the Collection of Historical Scientific >> Instruments >> >> Lecturer on the History of Science >> >> Department of the History of Science, Harvard University >> >> Science Center 251c, 1 Oxford Street, Cambridge, MA 02138 >> >> Tel: 617-496-9542 | Fax: 617-495-3344 >> >> sche...@fas.harvard.edu |@SaraSchechner >> >> http://scholar.harvard.edu/saraschechner >> >> http://chsi.harvard.edu/ >> >> >> --------------------------------------------------- >> https://lists.uni-koeln.de/mailman/listinfo/sundial >> >> --------------------------------------------------- > https://lists.uni-koeln.de/mailman/listinfo/sundial > >
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