{"page":"\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/resources-572d6a42.css\" /\u003e\n\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/lp_boclips_stylesheets-f4d0de30.css\" media=\"all\" /\u003e\n\u003cdiv data-title='How insulated glass changed architecture' data-url='/boclips/videos/61fc1957cdacaf1a31ed00b1' data-video-url='/boclips/videos/61fc1957cdacaf1a31ed00b1' id='bo_player_modal'\u003e\n\u003cdiv class='boclips-resource-page modal-dialog panel-container'\u003e\n\u003cdiv class='react-notifications-root'\u003e\u003c/div\u003e\n\u003cdiv class='rp-header'\u003e\n\u003cdiv class='rp-type'\u003e\n\u003ci aria-hidden='true' class='fai fa-regular fa-circle-play'\u003e\u003c/i\u003e\nVideo\n\u003c/div\u003e\n\u003ch1 class='rp-title' id='video-title'\u003e\nHow insulated glass changed architecture\n\u003c/h1\u003e\n\u003cdiv class='rp-actions'\u003e\n\u003cdiv class='mr-1'\u003e\n\u003ca class=\"btn btn-success\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_link_boclips\" data-remote=\"true\" href=\"/subscription/new\"\u003e\u003cspan\u003e\u003cspan\u003eGet Free Access\u003c/span\u003e\u003cspan class=\"\"\u003e for 10 Days\u003c/span\u003e\u003cspan\u003e!\u003c/span\u003e\u003c/span\u003e\u003c/a\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-body'\u003e\n\u003cdiv class='rp-info'\u003e\n\u003cdiv aria-label='Hide resource details' class='rp-hide-info' role='button' tabindex='0'\u003e\u0026times;\u003c/div\u003e\n\u003ci aria-label='Expand resource details' class='rp-expand-info fai fa-solid fa-up-right-and-down-left-from-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003ci aria-label='Compress resource details' class='rp-compress-info fai fa-solid fa-down-left-and-up-right-to-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003cdiv class='rp-rating'\u003e\n\u003cspan class='resource-pool'\u003e\n\u003cspan class='pool-label'\u003ePublisher:\u003c/span\u003e\n\u003cspan class='pool-name'\u003e\n\u003cspan class='text'\u003e\u003ca data-publisher-id=\"30356011\" href=\"/search?publisher_ids%5B%5D=30356011\"\u003eCurated Video\u003c/a\u003e\u003c/span\u003e\n\u003c/span\u003e\n\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-description'\u003e\n\u003cspan class='short-description'\u003eNo pane, no gain. Subscribe and turn on notifications 🔔 so you don't miss any videos Today, it’s easy to take big glass windows and doors for granted, whether they show up in commercial buildings or in our homes. But this use of glass...\u003c/span\u003e\n\u003cspan class='full-description hide'\u003eNo pane, no gain. Subscribe and turn on notifications 🔔 so you don't miss any \u003ca href='http://goo.gl/0bsAjO' target='_blank' rel='nofollow'\u003evideos\u003c/a\u003e Today, it’s easy to take big glass windows and doors for granted, whether they show up in commercial buildings or in our homes. But this use of glass is, at its core, a technological breakthrough that changed how we live and how our buildings work. As Thomas Leslie explains, insulated glass shaped the look of the 20th century. Big but poorly insulated glass windows went out of fashion as electricity allowed for the production of artificial light. Builders needed a new way to install windows that let in natural light, but also controlled heat. Insulated glass was that solution. As the above video shows, the invention of a branded glass, Thermopane, and its immediate competitors, led to the landscape we recognize today. Further Reading: In this paper about the development of insulated glass, Thomas Leslie explores the history of the \u003ca href='https://www.jstor.org/stable/26632385?refreqid=excelsior%3A0986ff2a921f82f80d7f149d8cac0f25\u0026seq=1#metadata_info_tab_contents' target='_blank' rel='nofollow'\u003eenclosure.\u003c/a\u003e Flickr groups can be a great tool for finding old ads. The “Vintage Advertising” group includes some great examples of old Thermopane \u003ca href='https://www.flickr.com/search/?group_id=73616815%40N00\u0026view_all=1\u0026text=thermopane' target='_blank' rel='nofollow'\u003eads\u003c/a\u003e You can also find ads for \u003ca href='https://www.flickr.com/search/?group_id=73616815%40N00\u0026view_all=1\u0026text=twindow' target='_blank' rel='nofollow'\u003eTwindow\u003c/a\u003e The video in this film, American Look, is a 1958 look at the cutting edge of design. 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