{"id":61,"date":"2016-01-18T16:59:47","date_gmt":"2016-01-18T16:59:47","guid":{"rendered":"https:\/\/www.ukbullion.com\/blog\/uses-of-precious-metals-series-episode-4\/"},"modified":"2016-02-29T11:34:08","modified_gmt":"2016-02-29T11:34:08","slug":"uses-of-precious-metals-series-episode-4","status":"publish","type":"post","link":"https:\/\/www.ukbullion.com\/blog\/uses-of-precious-metals-series-episode-4\/","title":{"rendered":"Uses of Precious Metals Series: Episode 4 &#8211; Gold In Space"},"content":{"rendered":"<h2>Gold In Space<\/h2>\n<p>Gold also has excellent heat resistant and insulating capacities and many space probes make use of gold foil as a thermal insulator for prolonged operation in the cold vacuum of space where temperatures can vary massively from the sunlit side of a space craft to the shadowed side.<\/p>\n<p>The James Webb Space Telescope, the successor to the famous Hubble Space Telescope is scheduled to be launched in 2018 and features a 25m<sup>2<\/sup> primary mirror coated in Gold due to its reflectivity across the range of the electromagnetic spectrum.<\/p>\n<p><b>Check back soon for Episode 5<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gold also has excellent heat resistant and insulating capacities and many space probes make use of gold foil as a thermal insulator for prolonged operation in the cold vacuum of space where temperatures can vary massively from the sunlit side of a space craft to the shadowed side.<\/p>\n","protected":false},"author":1,"featured_media":701,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[272],"tags":[5,7,15,3],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - 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