{"id":231,"date":"2017-06-19T17:58:17","date_gmt":"2017-06-19T15:58:17","guid":{"rendered":"http:\/\/academy.bormawachs.com\/?page_id=231"},"modified":"2020-09-23T18:39:19","modified_gmt":"2020-09-23T16:39:19","slug":"costituzione","status":"publish","type":"page","link":"https:\/\/academy.bormawachs.com\/en\/materia\/legno\/costituzione\/","title":{"rendered":"COMPOSITION OF WOOD"},"content":{"rendered":"<p>[vc_row][vc_column][vc_column_text]<strong>Composition of wood<br \/>\n<\/strong><\/p>\n<p><em>Microscopical and molecular composition<br \/>\n<\/em><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p>Wood is a composite material from a microscopical point of view and it is made of cellulose microfibres (see schemes\/pictures below) plunged in an amorphous polymer mass made by lignin and hemicellulose.<\/p>\n<p>Cellulose microfibres comprises the 45% of the cellular material, the amorphous mass is the 40% and the rest is made of a water solution with oils and salts.<\/p>\n<p>Using a combination of wood, bones and \u201canimal glues\u201d the Mongols of Gengis Khan could build in 1200 composite arches, which had been considered the most dangerous weapon on earth before the invention of the gunpowder.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/academy.bormawachs.com\/cellulosa\/\"><b>CELLULOSE<\/b><\/a><\/p>\n<p><a href=\"http:\/\/academy.bormawachs.com\/lignina\/\"><b>LIGNIN<\/b><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<p style=\"text-align: right;\"><a href=\"http:\/\/academy.bormawachs.com\/\">HOME<\/a> &gt; <a href=\"http:\/\/academy.bormawachs.com\/materia\/\">MATTER<\/a> &gt; <a href=\"http:\/\/academy.bormawachs.com\/materia\/legno\/\">WOOD<\/a> &gt; COMPOSITION &gt; <a href=\"http:\/\/academy.bormawachs.com\/cellulosa\/\">CELLULOSE<\/a><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text]Composition of wood Microscopical and molecular composition \u00a0 Wood is a composite material from a microscopical point of view and it is made of cellulose microfibres (see schemes\/pictures below) plunged<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":183,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-231","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/academy.bormawachs.com\/en\/wp-json\/wp\/v2\/pages\/231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/academy.bormawachs.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/academy.bormawachs.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/academy.bormawachs.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/academy.bormawachs.com\/en\/wp-json\/wp\/v2\/comments?post=231"}],"version-history":[{"count":12,"href":"https:\/\/academy.bormawachs.com\/en\/wp-json\/wp\/v2\/pages\/231\/revisions"}],"predecessor-version":[{"id":4373,"href":"https:\/\/academy.bormawachs.com\/en\/wp-json\/wp\/v2\/pages\/231\/revisions\/4373"}],"up":[{"embeddable":true,"href":"https:\/\/academy.bormawachs.com\/en\/wp-json\/wp\/v2\/pages\/183"}],"wp:attachment":[{"href":"https:\/\/academy.bormawachs.com\/en\/wp-json\/wp\/v2\/media?parent=231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}