{"id":4005,"date":"2019-09-09T08:25:27","date_gmt":"2019-09-09T08:25:27","guid":{"rendered":"http:\/\/paleo-energetique.org\/?post_type=paleoinventions&#038;p=4005"},"modified":"2019-09-09T08:25:27","modified_gmt":"2019-09-09T08:25:27","slug":"the-first-solar-water-heater","status":"publish","type":"paleoinventions","link":"https:\/\/paleo-energetique.org\/en\/paleoinventions\/the-first-solar-water-heater\/","title":{"rendered":"The first solar water heater"},"content":{"rendered":"<p>The first commercial solar water heater was patented in 1891 by Clarence Kemp.<br \/>\nIt consisted in putting metal-reservoir under sunlight in order to accumulate and keep the heat. Kemp developed his business and found a lot of customers in California. In some cities like Pasadena, in 1897, one third of the houses possessed this water heating devices.<\/p>\n","protected":false},"featured_media":3264,"template":"","format":"standard","class_list":["post-4005","paleoinventions","type-paleoinventions","status-publish","format-standard","has-post-thumbnail","hentry","category_invention-heating"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The first solar water heater - Pal\u00e9o-Energ\u00e9tique<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/paleo-energetique.org\/en\/paleoinventions\/the-first-solar-water-heater\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The first solar water heater - Pal\u00e9o-Energ\u00e9tique\" \/>\n<meta property=\"og:description\" content=\"The first commercial solar water heater was patented in 1891 by Clarence Kemp. 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