{"id":748,"date":"2013-10-30T07:57:34","date_gmt":"2013-10-30T06:57:34","guid":{"rendered":"https:\/\/pequod.nesodd1.no\/?p=748"},"modified":"2013-10-30T09:02:53","modified_gmt":"2013-10-30T08:02:53","slug":"pa-pilgrimstur-til-nullmeridianen","status":"publish","type":"post","link":"https:\/\/pequod.nesodd1.no\/?p=748","title":{"rendered":"P\u00e5 pilgrimstur til nullmeridianen"},"content":{"rendered":"<p>Som nybakt skipper p\u00e5 egen snekke benyttet jeg i helgen anledningen til \u00e5 bes\u00f8ke det som vel m\u00e5 v\u00e6re et slags Mekka for oss som beveger oss p\u00e5 sj\u00f8en. The Royal Observatory i Greenwich og nullmeridianen.<!--more--><\/p>\n<figure id=\"attachment_750\" aria-describedby=\"caption-attachment-750\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/i0.wp.com\/pequod.nesodd1.no\/wp-content\/uploads\/2013\/10\/greenwich1.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"750\" data-permalink=\"https:\/\/pequod.nesodd1.no\/?attachment_id=750\" data-orig-file=\"https:\/\/i0.wp.com\/pequod.nesodd1.no\/wp-content\/uploads\/2013\/10\/greenwich1-e1413708584947.jpg?fit=800%2C598&amp;ssl=1\" data-orig-size=\"800,598\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.8&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 4&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1382883831&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;3.85&quot;,&quot;iso&quot;:&quot;80&quot;,&quot;shutter_speed&quot;:&quot;0.00833333333333&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"greenwich1\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Flere i k\u00f8&amp;#8230;&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/pequod.nesodd1.no\/wp-content\/uploads\/2013\/10\/greenwich1-e1413708584947.jpg?fit=940%2C701&amp;ssl=1\" class=\"size-medium wp-image-750\" alt=\"Flere i k\u00f8...\" src=\"https:\/\/i0.wp.com\/pequod.nesodd1.no\/wp-content\/uploads\/2013\/10\/greenwich1-300x224.jpg?resize=300%2C224\" width=\"300\" height=\"224\" \/><\/a><figcaption id=\"caption-attachment-750\" class=\"wp-caption-text\">Flere i k\u00f8&#8230;<\/figcaption><\/figure>\n<p>Man kan vel ikke kalle seg for skipper, b\u00e5tf\u00f8rerpr\u00f8ve eller ei, uten \u00e5 ha st\u00e5tt med et ben p\u00e5 den \u00f8stlige halvkule og et ben p\u00e5 den vestlige? Det er riktignok ikke et krav for \u00e5 f\u00e5 tatt B\u00e5tf\u00f8rerpr\u00f8ven, men med nesa dypt nede i kapittelet om navigering, s\u00e5 var det ganske naturlig \u00e5 ta en tur til alle graders mor&#8230;<\/p>\n<p>Nullmeridianen er, if\u00f8lge Store Norske Leksikon, <em>&laquo;Punkter p\u00e5 jordoverflaten i et astronomisk meridianplan for et utvalgt sted p\u00e5 Jorden. Her blir astronomisk lengde satt lik null. Astronomisk lengde for andre steder blir da vinkelen mellom stedenes astronomiske meridianplan og nullmeridianplanet.&raquo;<\/em><\/p>\n<p>Nettopp.<\/p>\n<figure id=\"attachment_751\" aria-describedby=\"caption-attachment-751\" style=\"width: 300px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/i0.wp.com\/pequod.nesodd1.no\/wp-content\/uploads\/2013\/10\/greenwich2.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"751\" data-permalink=\"https:\/\/pequod.nesodd1.no\/?attachment_id=751\" data-orig-file=\"https:\/\/i0.wp.com\/pequod.nesodd1.no\/wp-content\/uploads\/2013\/10\/greenwich2-e1413708574248.jpg?fit=800%2C598&amp;ssl=1\" data-orig-size=\"800,598\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.8&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 4&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1382884589&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;3.85&quot;,&quot;iso&quot;:&quot;80&quot;,&quot;shutter_speed&quot;:&quot;0.025&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"greenwich2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/pequod.nesodd1.no\/wp-content\/uploads\/2013\/10\/greenwich2-e1413708574248.jpg?fit=940%2C701&amp;ssl=1\" class=\"size-medium wp-image-751\" alt=\"greenwich2\" src=\"https:\/\/i0.wp.com\/pequod.nesodd1.no\/wp-content\/uploads\/2013\/10\/greenwich2-300x224.jpg?resize=300%2C224\" width=\"300\" height=\"224\" \/><\/a><figcaption id=\"caption-attachment-751\" class=\"wp-caption-text\">Ja, jeg har litt forskjellig fott\u00f8y for tiden. Lang historie&#8230;<\/figcaption><\/figure>\n<p>Eller, sagt p\u00e5 en annen m\u00e5te, \u00a0s\u00e5 er meridianlinjen en tenkt linje som g\u00e5r fra Nordpolen til S\u00f8rpolen. En internasjonal konvensjon har bestemt at den g\u00e5r gjennom The Royal Observatory i Greenwich.<\/p>\n<p>Den er kjent som Nullmeridianen og er den linjen alle andre meridianer blir m\u00e5lt etter.<\/p>\n<p>N\u00e5r du st\u00e5r p\u00e5 linja i Greenwich st\u00e5r du dermed med den ene foten p\u00e5 den \u00f8stlige halvkule og den andre p\u00e5 den vestlige halvkule.<\/p>\n<p>For oss som holder til p\u00e5 sj\u00f8en er det viktig \u00e5 vite litt om meridianer, breddegarder og lengdegrader og slikt. \ud83d\ude00<\/p>\n<p>Derfor tok jeg pilgrimsreisen til Greenwich s\u00f8ndag formiddag og fikk med meg denne lille historiske biten. Litt rart egentlig, s\u00e5 ofte som jeg er i London og England, at jeg ikke har tatt turen dit f\u00f8r!<\/p>\n<p>Jeg har riktignok v\u00e6rt i Greewich flere ganger f\u00f8r, men da var det marinemuseet og Cutty Sark som ble bes\u00f8kt.<\/p>\n<p>Vel, n\u00e5 er det rettet opp!<\/p>\n<p>Og selvsagt kj\u00f8pte jeg med meg en t-skjorte&#8230;<\/p>\n<p>&nbsp;<\/p>\n<h3>Related Images:<\/h3>","protected":false},"excerpt":{"rendered":"<p>Som nybakt skipper p\u00e5 egen snekke benyttet jeg i helgen anledningen til \u00e5 bes\u00f8ke det som vel m\u00e5 v\u00e6re et slags Mekka for oss som beveger oss p\u00e5 sj\u00f8en. The Royal Observatory i Greenwich og nullmeridianen. Related Images:<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[3,7],"tags":[270,271,18,269,272],"class_list":["post-748","post","type-post","status-publish","format-standard","hentry","category-blogg","category-nav","tag-greenwich","tag-halvkule","tag-london","tag-meridian","tag-pilgrimsferd"],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p3Zd9b-c4","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/pequod.nesodd1.no\/index.php?rest_route=\/wp\/v2\/posts\/748","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pequod.nesodd1.no\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pequod.nesodd1.no\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pequod.nesodd1.no\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pequod.nesodd1.no\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=748"}],"version-history":[{"count":4,"href":"https:\/\/pequod.nesodd1.no\/index.php?rest_route=\/wp\/v2\/posts\/748\/revisions"}],"predecessor-version":[{"id":761,"href":"https:\/\/pequod.nesodd1.no\/index.php?rest_route=\/wp\/v2\/posts\/748\/revisions\/761"}],"wp:attachment":[{"href":"https:\/\/pequod.nesodd1.no\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pequod.nesodd1.no\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pequod.nesodd1.no\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}