URIhttp://vishub.org/excursions/1571Опит на ЕратостенТази екскурзия съдържа исторически сведения и указания за правене на опита на Ератостен.опита на Ератостенопита на Ератостенопита на ЕратостенAstronomyhierarchical2v2015.03.28finalauthorBEGIN:VCARD
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N:Tsetsa Hristova
FN:Tsetsa Hristova
END:VCARD2015-03-28This date represents the date the author finished the indicated version of the Learning Object.technical implementerBEGIN:VCARD
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FN:Authoring Tool ViSH Editor v.0.9.1 (http://github.com/ging/vish_editor)
END:VCARDURIhttp://vishub.org/excursions/1571/metadata.xmlcreatorBEGIN:VCARD
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N:Tsetsa Hristova
FN:Tsetsa Hristova
END:VCARD2015-03-28This date represents the date the author finished authoring the metadata of the indicated version of the Learning Object.LOMv1.0entext/htmlhttp://vishub.org/excursions/1571browseranyUnzip the zip file and launch excursion.html in your browser.HTML5-compliant web browser and ViSH Viewer v.0.9.1 (http://github.com/ging/vish_editor).mixedlectureslidenarrative textvery highlearnerother10 - 30mediumPT4HВ тази екскурзия ще разберем как Ератостен е направил опита и как можем да го повторим 22 века след него.noyesLicense: 'Creative Commons Attribution-NonCommercial'.