{"id":667757,"date":"2020-09-23T03:51:49","date_gmt":"2020-09-23T07:51:49","guid":{"rendered":"http:\/\/spaceweekly.com\/?p=667757"},"modified":"2020-09-23T03:51:49","modified_gmt":"2020-09-23T07:51:49","slug":"chromium-steel-was-first-made-in-ancient-persia","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=667757","title":{"rendered":"Chromium steel was first made in ancient Persia"},"content":{"rendered":"<p>Chromium steel\u2014similar to what we know today as tool steel\u2014was first made in Persia, nearly a millennium earlier than experts previously thought, according to a new study led by UCL researchers.&#013;<br \/>\n&#013;<br \/>\n&#013;<br \/>\n Click here for original story, <a href=\"https:\/\/phys.org\/news\/2020-09-chromium-steel-ancient-persia.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Chromium steel was first made in ancient Persia<\/a>&#013;<br \/>\n&#013;<br \/>\n&#013;<br \/>\nSource: Phys.org&#013;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chromium steel\u2014similar to what we know today as tool steel\u2014was first made in Persia, nearly a millennium earlier than experts previously thought, according to a new study led by UCL&hellip; <\/p>\n","protected":false},"author":1,"featured_media":615444,"comment_status":"false","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41],"tags":[],"class_list":["post-667757","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-phys-org"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/667757","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=667757"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/667757\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=667757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=667757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=667757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}