{"id":10123,"date":"2017-11-24T08:51:41","date_gmt":"2017-11-24T12:51:41","guid":{"rendered":"http:\/\/phsc.ca\/camera\/?p=10123"},"modified":"2017-11-24T21:41:21","modified_gmt":"2017-11-25T01:41:21","slug":"a-frenchman-with-a-plan","status":"publish","type":"post","link":"https:\/\/phsc.ca\/camera\/a-frenchman-with-a-plan\/","title":{"rendered":"A French man with a plan"},"content":{"rendered":"<div id=\"attachment_10125\" style=\"width: 166px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/phsc.ca\/camera\/wp-content\/uploads\/2017\/11\/Louis-Jacques-Daguerre.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10125\" class=\"size-full wp-image-10125\" src=\"http:\/\/phsc.ca\/camera\/wp-content\/uploads\/2017\/11\/Louis-Jacques-Daguerre-sm.jpg\" alt=\"\" width=\"156\" height=\"225\" \/><\/a><p id=\"caption-attachment-10125\" class=\"wp-caption-text\">Louis Jacques Daguerre<\/p><\/div>\n<p><strong>Toronto<\/strong>. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Louis_Daguerre\">Daguerre<\/a> was a scenic painter and creator of dioramas. He wanted to find a way to capture scenes and have a record from which to paint the scene for a diorama much later. When he learned Niepce was also trying to capture scenes, he <a href=\"https:\/\/www.metmuseum.org\/toah\/hd\/dagu\/hd_dagu.htm\">joined forces<\/a>.<\/p>\n<p>After Niepce died, Daguerre through many experiments settled on using sensitized silver plates. He finally\u00a0realized the virtue of the latent image and a means to develop it. He discovered that mercury fumes would bring out the latent image and a salt bath would render the resulting image impervious to light.<\/p>\n<p>He arranged for his process (the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Daguerreotype\">Daguerreotype<\/a>), which took just minutes to record a subject in the camera, to be announced on January 7, 1839 by French scientist Fran\u00e7ois Arago. And in return for a pension of 6,000 francs for him and a pension of 4,000 francs for his late partner&#8217;s nephew, Isidore Niepce, from France, he published his process for free use world wide &#8211; except England where its use required a licence.<\/p>\n<p><strong>NOTE<\/strong>: Over a century and a half later Daguerre&#8217;s <em>mirror with a memory<\/em> is still crisp, clear, and high resolution &#8211; drop in to our <a href=\"http:\/\/phsc.ca\/camera\/?p=10077\">Image Show<\/a> this Sunday and pick up one or a few!<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Toronto. Daguerre was a scenic painter and creator of dioramas. He wanted to find a way to capture scenes and have a record from which to paint the scene for a diorama much later. When he learned Niepce was also &hellip; <a href=\"https:\/\/phsc.ca\/camera\/a-frenchman-with-a-plan\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[31,1570,1030,613,100,1571],"class_list":["post-10123","post","type-post","status-publish","format-standard","hentry","category-processes","tag-daguerreotype","tag-louis-daguerre","tag-mercury","tag-photo","tag-photography","tag-silver-plate"],"_links":{"self":[{"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/posts\/10123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/comments?post=10123"}],"version-history":[{"count":7,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/posts\/10123\/revisions"}],"predecessor-version":[{"id":10140,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/posts\/10123\/revisions\/10140"}],"wp:attachment":[{"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/media?parent=10123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/categories?post=10123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phsc.ca\/camera\/wp-json\/wp\/v2\/tags?post=10123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}