{"id":166,"date":"2011-08-07T10:52:33","date_gmt":"2011-08-07T08:52:33","guid":{"rendered":"http:\/\/borgstromsforlag.se\/energinsmysterier\/?page_id=166"},"modified":"2021-10-21T17:42:02","modified_gmt":"2021-10-21T15:42:02","slug":"7-brinnande-tra","status":"publish","type":"page","link":"https:\/\/borgstromsforlag.se\/energinsmysterier\/kapitel\/7-brinnande-tra\/","title":{"rendered":"Varf\u00f6r brinner tr\u00e4?"},"content":{"rendered":"\n<p>Visste du att olika delar av en eld har olika temperaturer? Jo, ovanf\u00f6r ett brinnande stearinljus \u00e4r det till exempel mycket varmare \u00e4n i sj\u00e4lva l\u00e5gans mitt.<\/p>\n\n\n\n<p>\u00d6ver hela v\u00e4rlden p\u00e5g\u00e5r forskning kring tr\u00e4, ved och skog.<\/p>\n\n\n\n<p>En av orsakerna \u00e4r att eld fr\u00e5n ved \u00e5ter igen har blivit en k\u00e4lla till v\u00e4rme och energi. Vi \u00e4r tillbaka d\u00e4r det b\u00f6rjade.&nbsp; Genom elden kunde sten\u00e5ldersm\u00e4nniskor pl\u00f6tsligt bo p\u00e5 kallare platser.<\/p>\n\n\n\n<p>Vi fick inte bara v\u00e4rme \u2013 utan kunde ocks\u00e5 f\u00f6rsvara oss mot vilddjur som sm\u00f6g omkring ute i den becksvarta natten.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/borgstromsforlag.se\/energinsmysterier\/files\/2011\/08\/7-eld.png\"><img loading=\"lazy\" decoding=\"async\" width=\"370\" height=\"208\" src=\"https:\/\/borgstromsforlag.se\/energinsmysterier\/files\/2011\/08\/7-eld.png\" alt=\"\" class=\"wp-image-272\" title=\"7-eld\" srcset=\"https:\/\/borgstromsforlag.se\/energinsmysterier\/files\/2011\/08\/7-eld.png 370w, https:\/\/borgstromsforlag.se\/energinsmysterier\/files\/2011\/08\/7-eld-300x168.png 300w\" sizes=\"auto, (max-width: 370px) 100vw, 370px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>Eld och flammande kol har ocks\u00e5 ofta anv\u00e4nts f\u00f6r att bota sjukdomar. P\u00e5 m\u00e5nga h\u00e5ll i v\u00e4rlden har till exempel m\u00e4nniskor trott att de som kan vandra barfota \u00f6ver gl\u00f6dande kol kunde bli renade.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Visste du att olika delar av en eld har olika temperaturer? Jo, ovanf\u00f6r ett brinnande stearinljus \u00e4r det till exempel mycket varmare \u00e4n i sj\u00e4lva l\u00e5gans mitt. \u00d6ver hela v\u00e4rlden p\u00e5g\u00e5r forskning kring tr\u00e4, ved och skog. En av orsakerna \u00e4r att eld fr\u00e5n ved \u00e5ter igen har blivit en k\u00e4lla till v\u00e4rme och energi. &#8230; <a title=\"Varf\u00f6r brinner tr\u00e4?\" class=\"read-more\" href=\"https:\/\/borgstromsforlag.se\/energinsmysterier\/kapitel\/7-brinnande-tra\/\" aria-label=\"L\u00e4s mer om Varf\u00f6r brinner tr\u00e4?\">L\u00e4s mer<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":67,"menu_order":7,"comment_status":"open","ping_status":"open","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-166","page","type-page","status-publish"],"_links":{"self":[{"href":"https:\/\/borgstromsforlag.se\/energinsmysterier\/wp-json\/wp\/v2\/pages\/166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/borgstromsforlag.se\/energinsmysterier\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/borgstromsforlag.se\/energinsmysterier\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/borgstromsforlag.se\/energinsmysterier\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/borgstromsforlag.se\/energinsmysterier\/wp-json\/wp\/v2\/comments?post=166"}],"version-history":[{"count":7,"href":"https:\/\/borgstromsforlag.se\/energinsmysterier\/wp-json\/wp\/v2\/pages\/166\/revisions"}],"predecessor-version":[{"id":657,"href":"https:\/\/borgstromsforlag.se\/energinsmysterier\/wp-json\/wp\/v2\/pages\/166\/revisions\/657"}],"up":[{"embeddable":true,"href":"https:\/\/borgstromsforlag.se\/energinsmysterier\/wp-json\/wp\/v2\/pages\/67"}],"wp:attachment":[{"href":"https:\/\/borgstromsforlag.se\/energinsmysterier\/wp-json\/wp\/v2\/media?parent=166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}