{"id":597066,"date":"2019-03-26T09:36:15","date_gmt":"2019-03-26T13:36:15","guid":{"rendered":"https:\/\/spaceweekly.com\/?guid=7dc0ab54c59f5ec0d562cd403102d1d2"},"modified":"2019-03-26T09:36:15","modified_gmt":"2019-03-26T13:36:15","slug":"color-changing-sparks","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=597066","title":{"rendered":"Color-changing sparks"},"content":{"rendered":"<p>Sparks are a fascinating phenomenon well-known from campfires, flint stones and electric sparklers and other pyrotechnic articles. Looking at sparks more closely reveals the limited colors in which they appear. Dark red-orange sparks are known from charcoal, iron powder leads to yellow\/golden sparks, and hot burning elemental metal powders such as aluminum and titanium can form bright white sparks.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sparks are a fascinating phenomenon well-known from campfires, flint stones and electric sparklers and other pyrotechnic articles. Looking at sparks more closely reveals the limited colors in which they appear. Dark red-orange sparks are known from cha&#8230;<\/p>\n","protected":false},"author":0,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-597066","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/597066","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"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=597066"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/597066\/revisions"}],"predecessor-version":[{"id":597067,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/597066\/revisions\/597067"}],"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=597066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=597066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=597066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}