{"id":748,"date":"2012-05-27T18:46:55","date_gmt":"2012-05-27T15:46:55","guid":{"rendered":"http:\/\/saisa.eu\/blogs\/Guidance\/?p=748"},"modified":"2012-05-29T08:02:46","modified_gmt":"2012-05-29T05:02:46","slug":"fun-and-learning-sundial-kits-with-building-instructions","status":"publish","type":"post","link":"https:\/\/saisa.eu\/blogs\/Guidance\/?p=748","title":{"rendered":"Fun and Learning: Sundial Kits with building instructions"},"content":{"rendered":"<p>From Wikipedia<\/p>\n<blockquote>\n<p>A <a href=\"https:\/\/en.wikipedia.org\/wiki\/Sundial\">sundial<\/a> is a device that determines the time of day by the position of the Sun. All sundials must be aligned with the axis of the Earth&#8217;s rotation to tell the correct time.<\/p>\n<\/blockquote>\n<p><strong>Sundial Kit set<\/strong><\/p>\n<p>The site called <a href=\"http:\/\/www.mysundial.ca\/tsp\/tsp_index.html\">Sundial Primer<\/a> contains several DIY projects for building a sun clock, ie a Sundial.<\/p>\n<p><a href=\"http:\/\/www.mysundial.ca\/sdu\/sdu_sundial_kits.html\">The Sundial Kit<\/a> contains 21 types of sundials.<\/p>\n<p><img loading=\"lazy\" alt=\"sundial models\" src=\"http:\/\/saisa.eu\/blogs\/Guidance\/wp-content\/uploads\/2012\/05\/sundial_models.jpg\" width=\"225\" height=\"153\" \/><\/p>\n<p>The figure below shows a quickly made Equatorial Sundial, build by following <a href=\"http:\/\/www.mysundial.ca\/sdu\/sdu_equatorial_sundial.html\">the instructions<\/a> and ready made printable pdf.<\/p>\n<p><a href=\"http:\/\/saisa.eu\/blogs\/Guidance\/wp-content\/uploads\/2012\/05\/sundial-kits-equatorial.jpg\"><img loading=\"lazy\" alt=\"Sundial-kits-equatorial\" src=\"http:\/\/saisa.eu\/blogs\/Guidance\/wp-content\/uploads\/2012\/05\/sundial-kits-equatorial-small.jpg\" width=\"450\" height=\"410\" \/><\/a><\/p>\n<p>Another quick test of the <a href=\"http:\/\/www.mysundial.ca\/sdu\/sdu_polar_sundial.html\">Polar sundial<\/a> is shown below.<\/p>\n<p><a href=\"http:\/\/saisa.eu\/blogs\/Guidance\/wp-content\/uploads\/2012\/05\/sundial-kits-polar.jpg\"><img loading=\"lazy\" alt=\"Sundial-kits-Polar\" src=\"http:\/\/saisa.eu\/blogs\/Guidance\/wp-content\/uploads\/2012\/05\/sundial-kits-polar-small.jpg\" width=\"450\" height=\"238\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Horizontal Sundial generator<\/strong><\/p>\n<p>There exist <a href=\"http:\/\/www.instructables.com\/id\/15-minute-paper-craft-sundial\/\">nice instructions<\/a> for building a basic horizontal sundial. The good is that there is a link to an <a href=\"http:\/\/analemmatic.sourceforge.net\/cgi-bin\/papercraft.pl\">online calculator<\/a>.<\/p>\n<p>The figure below shows a quickly build sundial for location with 60 degree latitude.<\/p>\n<p><a href=\"http:\/\/saisa.eu\/blogs\/Guidance\/wp-content\/uploads\/2012\/05\/horizontal-sundial-60-latitude.jpg\"><img loading=\"lazy\" alt=\"horizontal-sundial-60-latitude\" src=\"http:\/\/saisa.eu\/blogs\/Guidance\/wp-content\/uploads\/2012\/05\/horizontal-sundial-60-latitude-small.jpg\" width=\"450\" height=\"302\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Links to sundials<\/strong><\/p>\n<ul>\n<li>\n<div><a href=\"https:\/\/en.wikipedia.org\/wiki\/History_of_sundials\">History of sundials<\/a><\/div>\n<\/li>\n<li>\n<div><a href=\"http:\/\/history.howstuffworks.com\/ancient-egypt\/ancient-civilizations-use-sundials.htm\">World biggest sundial has accuracy in seconds (India)<\/a><\/div>\n<ul>\n<li>\n<div>(see the video part) <img loading=\"lazy\" style=\"WIDTH: 163px; HEIGHT: 59px\" alt=\"sundial-india\" src=\"http:\/\/saisa.eu\/blogs\/Guidance\/wp-content\/uploads\/2012\/05\/sundial-india.jpg\" width=\"284\" height=\"145\" \/><\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><a href=\"http:\/\/phys.org\/news\/2012-03-evidence-stacks-monolith-gardom-edge.html\">New finding: 4000-year-old monolith<\/a><\/div>\n<\/li>\n<li><a href=\"http:\/\/www.sundials.co.uk\/newdials.htm\">Around the world<\/a><\/li>\n<li><a href=\"http:\/\/www.youtube.com\/watch?NR=1&amp;feature=endscreen&amp;v=GKT6YjWumV8\">Sundail Bridge in Redding California<\/a>\n<ul>\n<li>shadow moves about 1 foot a minute<\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Sundial_Bridge_at_Turtle_Bay\">in wikipedia<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>Software<\/strong><\/p>\n<p><a title=\"Shadows, Tool for sundial calculations\" href=\"http:\/\/saisa.eu\/blogs\/Guidance\/?p=762\">Shadows<\/a> has freeware version for creating different types of sundials.<\/p>\n<p><strong>Gadget<\/strong><\/p>\n<p>There exist portable sundials for sell, for example <a href=\"http:\/\/curiousminds.co.uk\/universal-sundial-ring-kit\">this one<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>From Wikipedia A sundial is a device that determines the time of day by the position of the Sun. All sundials must be aligned with the axis of the Earth&#8217;s rotation to tell the correct time. Sundial Kit set The &hellip; <a href=\"https:\/\/saisa.eu\/blogs\/Guidance\/?p=748\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[68,67,65],"tags":[],"_links":{"self":[{"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=\/wp\/v2\/posts\/748"}],"collection":[{"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=748"}],"version-history":[{"count":3,"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=\/wp\/v2\/posts\/748\/revisions"}],"predecessor-version":[{"id":763,"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=\/wp\/v2\/posts\/748\/revisions\/763"}],"wp:attachment":[{"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}