{"id":1448,"date":"2014-06-18T19:51:11","date_gmt":"2014-06-18T11:51:11","guid":{"rendered":"http:\/\/www.cncmachinings.com\/how-do-they-make-the-reflecting-surface-of-giant-telescopes-barabolic-mirrors\/"},"modified":"2014-06-18T19:51:11","modified_gmt":"2014-06-18T11:51:11","slug":"how-do-they-make-the-reflecting-surface-of-giant-telescopes-barabolic-mirrors","status":"publish","type":"post","link":"https:\/\/www.cncmachinings.com\/blog\/how-do-they-make-the-reflecting-surface-of-giant-telescopes-barabolic-mirrors\/","title":{"rendered":"How do they make the reflecting surface of giant telescopes barabolic mirrors?"},"content":{"rendered":"<p><strong><i>Query by alfajoe127<\/i>: How do they make the reflecting surface of giant telescopes barabolic mirrors?<\/strong><br \/>\nFor the glass base, they make it rotate in an oven, but how do they make the completely reflecting surface following?<br \/>\nI was also surprised by doug&#8217;s post. I am preatty certain that it makes a parabola result in I eared it a lot of times but I red the demo on the hyperlink you gave Lioni and i just never get why they say Ekin = Ecin<\/p>\n<p><strong>Greatest answer:<\/strong><\/p>\n<p><i>Answer by Rob L<\/i><br \/>its parabolic, but anyway<\/p>\n<p>I never know&#8230; excellent question<br \/>\nI know that they have actual people polish mirrors for lasers<\/p>\n<p><strong>Add your personal answer in the comments!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Query by alfajoe127: How do they make the reflecting surface of giant telescopes barabolic mirrors? For the glass base, they make it rotate in an oven, but how do they make the completely reflecting surface following? I was also surprised by doug&#8217;s post. I am preatty certain that it makes a parabola result in I [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[1247,1245,1248,1244,217,1246,1243],"class_list":["post-1448","post","type-post","status-publish","format-standard","hentry","category-machining","tag-barabolic","tag-giant","tag-mirrors","tag-reflecting","tag-surface","tag-telescopes","tag-they"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How do they make the reflecting surface of giant telescopes barabolic mirrors?<\/title>\n<meta name=\"description\" content=\"How do they make the reflecting surface of giant telescopes barabolic mirrors? posted by CNC machining China services company and precision CNC machined parts Chinese manufacturer.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cncmachinings.com\/blog\/how-do-they-make-the-reflecting-surface-of-giant-telescopes-barabolic-mirrors\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How do they make the reflecting surface of giant telescopes barabolic mirrors?\" \/>\n<meta property=\"og:description\" content=\"How do they make the reflecting surface of giant telescopes barabolic mirrors? posted by CNC machining China services company and precision CNC machined parts Chinese manufacturer.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cncmachinings.com\/blog\/how-do-they-make-the-reflecting-surface-of-giant-telescopes-barabolic-mirrors\/\" \/>\n<meta property=\"og:site_name\" content=\"Klarm Machining Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/CncChinaMachining\" \/>\n<meta property=\"article:published_time\" content=\"2014-06-18T11:51:11+00:00\" \/>\n<meta name=\"author\" content=\"Klarm Machining\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Klarm Machining\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.cncmachinings.com\\\/blog\\\/how-do-they-make-the-reflecting-surface-of-giant-telescopes-barabolic-mirrors\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cncmachinings.com\\\/blog\\\/how-do-they-make-the-reflecting-surface-of-giant-telescopes-barabolic-mirrors\\\/\"},\"author\":{\"name\":\"Klarm Machining\",\"@id\":\"https:\\\/\\\/www.cncmachinings.com\\\/blog\\\/#\\\/schema\\\/person\\\/54fec817eed7917f2710265a100cbabf\"},\"headline\":\"How do they make the reflecting surface of giant telescopes barabolic mirrors?\",\"datePublished\":\"2014-06-18T11:51:11+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.cncmachinings.com\\\/blog\\\/how-do-they-make-the-reflecting-surface-of-giant-telescopes-barabolic-mirrors\\\/\"},\"wordCount\":128,\"keywords\":[\"barabolic\",\"giant\",\"mirrors\",\"reflecting\",\"Surface\",\"telescopes\",\"they\"],\"articleSection\":[\"Machining\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.cncmachinings.com\\\/blog\\\/how-do-they-make-the-reflecting-surface-of-giant-telescopes-barabolic-mirrors\\\/\",\"url\":\"https:\\\/\\\/www.cncmachinings.com\\\/blog\\\/how-do-they-make-the-reflecting-surface-of-giant-telescopes-barabolic-mirrors\\\/\",\"name\":\"How do they make the reflecting surface of giant telescopes barabolic mirrors?\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cncmachinings.com\\\/blog\\\/#website\"},\"datePublished\":\"2014-06-18T11:51:11+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.cncmachinings.com\\\/blog\\\/#\\\/schema\\\/person\\\/54fec817eed7917f2710265a100cbabf\"},\"description\":\"How do they make the reflecting surface of giant telescopes barabolic mirrors? 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