{"id":3708,"date":"2025-10-10T06:59:02","date_gmt":"2025-10-10T04:59:02","guid":{"rendered":"https:\/\/monnaiesaude.fr\/?post_type=al_product&#038;p=3708"},"modified":"2025-10-19T10:46:56","modified_gmt":"2025-10-19T08:46:56","slug":"medaille-de-charles-cros","status":"publish","type":"al_product","link":"https:\/\/monnaiesaude.fr\/index.php\/produits\/medaille-de-charles-cros\/","title":{"rendered":"M\u00e9daille  de Charles Cros"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Bronze &#8211; 69 mm &#8211; sign\u00e9e O Tisom Michel<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"223\" height=\"221\" src=\"https:\/\/monnaiesaude.fr\/wp-content\/uploads\/2025\/10\/image-1566.png\" alt=\"\" class=\"wp-image-3710\" style=\"width:323px;height:auto\" srcset=\"https:\/\/monnaiesaude.fr\/wp-content\/uploads\/2025\/10\/image-1566.png 223w, https:\/\/monnaiesaude.fr\/wp-content\/uploads\/2025\/10\/image-1566-150x150.png 150w, https:\/\/monnaiesaude.fr\/wp-content\/uploads\/2025\/10\/image-1566-161x160.png 161w\" sizes=\"auto, (max-width: 223px) 100vw, 223px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p>&nbsp;<strong>Charles Cros<\/strong>, n\u00e9 le 1<sup>er<\/sup>&nbsp;octobre&nbsp;1842 \u00e0 Fabrezan (Aude), originaire d&#8217;une famille de Lagrasse (Aude) et mort le 9&nbsp;ao\u00fbt&nbsp;1888 \u00e0 Paris, est un po\u00e8te et inventeur fran\u00e7ais. Charles Cros poss\u00e8de son mus\u00e9e \u00e0 Fabrezan. Passionn\u00e9 de litt\u00e9rature et de sciences, il est pendant un temps, de 1860 \u00e0 1863, professeur de chimie avant de se consacrer \u00e0 la recherche scientifique.<\/p>\n\n\n\n<p>Il pr\u00e9sente \u00e0 l&#8217;Exposition de 1867 un prototype de t\u00e9l\u00e9graphe automatique suite \u00e0 ses travaux portant sur l&#8217;am\u00e9lioration de la technologie du t\u00e9l\u00e9graphe.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><\/p>\n\n\n\n<p>En 1869, il pr\u00e9sente \u00e0 la Soci\u00e9t\u00e9 fran\u00e7aise de photographie un proc\u00e9d\u00e9 de photographie en couleurs qui est \u00e0 l&#8217;origine du proc\u00e9d\u00e9 actuel de trichromie.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"223\" height=\"239\" src=\"https:\/\/monnaiesaude.fr\/wp-content\/uploads\/2025\/10\/image-1567.png\" alt=\"\" class=\"wp-image-3711\" srcset=\"https:\/\/monnaiesaude.fr\/wp-content\/uploads\/2025\/10\/image-1567.png 223w, https:\/\/monnaiesaude.fr\/wp-content\/uploads\/2025\/10\/image-1567-149x160.png 149w\" sizes=\"auto, (max-width: 223px) 100vw, 223px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p>En avril 1877, il adresse \u00e0 l&#8217;Acad\u00e9mie des sciences un m\u00e9moire d\u00e9crivant le principe d&#8217;un appareil de reproduction des sons, qu&#8217;il nomme \u00ab&nbsp;pal\u00e9ophone&nbsp;\u00bb (prototype du phonographe). Son document sugg\u00e8re que les vibrations sonores peuvent \u00eatre grav\u00e9es dans du m\u00e9tal \u00e0 l&#8217;aide d&#8217;un crayon rattach\u00e9 \u00e0 une membrane vibrante, et que, par la suite, en faisant glisser un stylet rattach\u00e9 \u00e0 une membrane sur cette gravure on parviendrait \u00e0 reproduire le son initial.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"308\" height=\"246\" src=\"https:\/\/monnaiesaude.fr\/wp-content\/uploads\/2025\/10\/image-1568.png\" alt=\"\" class=\"wp-image-3712\" srcset=\"https:\/\/monnaiesaude.fr\/wp-content\/uploads\/2025\/10\/image-1568.png 308w, https:\/\/monnaiesaude.fr\/wp-content\/uploads\/2025\/10\/image-1568-300x240.png 300w, https:\/\/monnaiesaude.fr\/wp-content\/uploads\/2025\/10\/image-1568-200x160.png 200w\" sizes=\"auto, (max-width: 308px) 100vw, 308px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><\/p>\n\n\n\n<p>Avant que Charles Cros n&#8217;e\u00fbt la possibilit\u00e9 de suivre son id\u00e9e, voire de construire un prototype, Thomas Edison, aux \u00c9tats-Unis, mettait au point le 1<sup>er<\/sup> phonographe.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><\/p>\n\n\n\n<p>Alphonse Allais pr\u00e9tend avoir vu et entendu les sons restitu\u00e9s par un phonographe construit par Charles Cros bien avant le mod\u00e8le d&#8217;Edison. On pense g\u00e9n\u00e9ralement que les deux hommes ne connaissaient pas leurs travaux respectifs.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"258\" height=\"254\" src=\"https:\/\/monnaiesaude.fr\/wp-content\/uploads\/2025\/10\/image-1569.png\" alt=\"\" class=\"wp-image-3713\" srcset=\"https:\/\/monnaiesaude.fr\/wp-content\/uploads\/2025\/10\/image-1569.png 258w, https:\/\/monnaiesaude.fr\/wp-content\/uploads\/2025\/10\/image-1569-163x160.png 163w\" sizes=\"auto, (max-width: 258px) 100vw, 258px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Bronze &#8211; 69 mm &#8211; sign\u00e9e O Tisom Michel &nbsp;Charles Cros, n\u00e9 le 1er&nbsp;octobre&nbsp;1842 \u00e0 Fabrezan (Aude), originaire d&#8217;une famille de Lagrasse (Aude) et mort le 9&nbsp;ao\u00fbt&nbsp;1888 \u00e0 Paris, est un po\u00e8te et inventeur fran\u00e7ais. Charles Cros poss\u00e8de son mus\u00e9e &hellip; <a href=\"https:\/\/monnaiesaude.fr\/index.php\/produits\/medaille-de-charles-cros\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"featured_media":3709,"template":"","meta":[],"al_product-cat":[18,63,51],"class_list":["post-3708","al_product","type-al_product","status-publish","has-post-thumbnail","hentry","al_product-cat-medaille","al_product-cat-monnaie-de-paris","al_product-cat-visages-audois"],"_links":{"self":[{"href":"https:\/\/monnaiesaude.fr\/index.php\/wp-json\/wp\/v2\/al_product\/3708","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/monnaiesaude.fr\/index.php\/wp-json\/wp\/v2\/al_product"}],"about":[{"href":"https:\/\/monnaiesaude.fr\/index.php\/wp-json\/wp\/v2\/types\/al_product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/monnaiesaude.fr\/index.php\/wp-json\/wp\/v2\/media\/3709"}],"wp:attachment":[{"href":"https:\/\/monnaiesaude.fr\/index.php\/wp-json\/wp\/v2\/media?parent=3708"}],"wp:term":[{"taxonomy":"al_product-cat","embeddable":true,"href":"https:\/\/monnaiesaude.fr\/index.php\/wp-json\/wp\/v2\/al_product-cat?post=3708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}