{"id":4396,"date":"2026-04-28T00:40:00","date_gmt":"2026-04-28T04:40:00","guid":{"rendered":"http:\/\/www.celebrateandlearn.com\/?p=4396"},"modified":"2025-12-12T17:37:58","modified_gmt":"2025-12-12T22:37:58","slug":"air-conditioner-patented-1914","status":"publish","type":"post","link":"https:\/\/www.celebrateandlearn.com\/?p=4396","title":{"rendered":"Air Conditioner Was Patented by Willis Haviland Carrier in 1914"},"content":{"rendered":"<p><strong>Air conditioner was patented by Willis Haviland Carrier in 1914<\/strong>. Idea: Children\u00a0could research how air conditioners work, and they could find out if different types of coolant exist. Children can learn how an air conditioner works by viewing:\u00a0<a href=\"https:\/\/www.youtube.com\/watch?v=_lFUlA1PZ8U\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.youtube.com\/watch?v=_lFUlA1PZ8U<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Air conditioner was patented by Willis Haviland Carrier in 1914. Idea: Children\u00a0could research how air conditioners work, and they could find out if different types of coolant exist. Children can learn how an air conditioner works by viewing:\u00a0https:\/\/www.youtube.com\/watch?v=_lFUlA1PZ8U.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[979,2765,5502,2679,1759,2766],"class_list":["post-4396","post","type-post","status-publish","format-standard","hentry","category-events","tag-979","tag-air-conditioner","tag-april-28","tag-invention","tag-patent","tag-willis-haviland-carrier","category-5-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"_links":{"self":[{"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/posts\/4396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4396"}],"version-history":[{"count":7,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/posts\/4396\/revisions"}],"predecessor-version":[{"id":22275,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=\/wp\/v2\/posts\/4396\/revisions\/22275"}],"wp:attachment":[{"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.celebrateandlearn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}