{"id":1921,"date":"2023-01-13T09:00:00","date_gmt":"2023-01-13T08:00:00","guid":{"rendered":"https:\/\/lacartebuissonniere.fr\/?p=1921"},"modified":"2023-01-13T17:57:29","modified_gmt":"2023-01-13T16:57:29","slug":"sous-le-signe-du-cuivre","status":"publish","type":"post","link":"https:\/\/lacartebuissonniere.fr\/index.php\/2023\/01\/13\/sous-le-signe-du-cuivre\/","title":{"rendered":"Sous le signe du cuivre"},"content":{"rendered":"\n<p>Dans le calendrier r\u00e9publicain fran\u00e7ais, le 24<sup>e<\/sup>&nbsp;jour du mois de niv\u00f4se \u00e9tait d\u00e9nomm\u00e9 jour du cuivre.<\/p>\n\n\n\n<p>Le cuivre est un \u00e9l\u00e9ment chimique dont le symbole est Cu.<br>Son nom vient de Chypre (\u039a\u03cd\u03c0\u03c1\u03bf\u03c2, <em>Cupros<\/em> en grec ancien)&nbsp;o\u00f9 des mines \u00e9taient sources de tout un commerce.<\/p>\n\n\n\n<p>Avec l\u2019or, le cuivre est le premier m\u00e9tal travaill\u00e9 par l\u2019Homme parce qu\u2019on le trouve \u00e0 l\u2019\u00e9tat natif. Il a m\u00eame donn\u00e9 son nom \u00e0 une \u00e9poque pr\u00e9historique, le chalcolithique ou \u00e2ge du cuivre, derni\u00e8re p\u00e9riode du n\u00e9olithique, qui s\u2019\u00e9tend de -2500 \u00e0 &#8211; 1800.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"655\" src=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/05B7B9FE-F82A-490C-A79B-4C6EBC425147.jpeg\" alt=\"\" class=\"wp-image-1923\" srcset=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/05B7B9FE-F82A-490C-A79B-4C6EBC425147.jpeg 1024w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/05B7B9FE-F82A-490C-A79B-4C6EBC425147-300x192.jpeg 300w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/05B7B9FE-F82A-490C-A79B-4C6EBC425147-768x491.jpeg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Cuivre natif &#8211; \u00a9 Ra&rsquo;ike <\/figcaption><\/figure>\n\n\n\n<p>Il est le seul m\u00e9tal, avec l\u2019or, \u00e0 poss\u00e9der une couleur naturelle&nbsp;: rouge ou orang\u00e9e. Les autres sont soit gris, soit blancs. Quand il s\u2019oxyde, il produit du vert-de-gris, cette patine verte que l\u2019on peut observer sur de nombreuses statues. Ainsi celles des ap\u00f4tres et \u00e9vang\u00e9listes qui ornaient la fl\u00e8che de Notre-Dame et ont \u00e9t\u00e9 d\u00e9pos\u00e9es pour restauration quelques jours avant le terrible incendie de 2019. Elles ont \u00e9t\u00e9 nettoy\u00e9es par microgommage, puis recouvertes de bar\u00e8ge et de cire, ce qui leur donne une teinte brun fonc\u00e9. On peut actuellement les admirer \u00e0 la Cit\u00e9 de l\u2019architecture et du patrimoine&nbsp;:<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"1925\" src=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/93198B40-912D-4328-9F73-C869814538EC_1_105_c.jpeg\" alt=\"\" class=\"wp-image-1925\" srcset=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/93198B40-912D-4328-9F73-C869814538EC_1_105_c.jpeg 768w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/93198B40-912D-4328-9F73-C869814538EC_1_105_c-225x300.jpeg 225w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"1970\" src=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/IMG_3378-768x1024.jpeg\" alt=\"\" class=\"wp-image-1970\" srcset=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/IMG_3378-768x1024.jpeg 768w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/IMG_3378-225x300.jpeg 225w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/IMG_3378-1152x1536.jpeg 1152w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/IMG_3378-1536x2048.jpeg 1536w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/IMG_3378-scaled.jpeg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Photo de gauche : au premier plan, de bas en haut : saint Paul, saint Jacques le Majeur et saint Thomas (photo de 2013).<br>Ce dernier, saint patron des architectes, prenant appui sur une r\u00e8gle, a les traits de Viollet-le-Duc. Il se tourne vers le sommet de la fl\u00e8che pour admirer son \u0153uvre.<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Le cuivre pr\u00e9sente des propri\u00e9t\u00e9s remarquables&nbsp;: il conduit fort bien l\u2019\u00e9lectricit\u00e9 et la chaleur, il est ductile et mall\u00e9able et il montre une certaine r\u00e9sistance \u00e0 la corrosion.<\/p>\n\n\n\n<p>On utilise aujourd\u2019hui plus de 400&nbsp;alliages comprenant du cuivre. Le dictionnaire Littr\u00e9 pr\u00e9cise d\u2019ailleurs&nbsp;: \u00ab&nbsp;les anciens chimistes l\u2019appelaient V\u00e9nus, \u00e0 cause de sa tendance \u00e0 s\u2019unir avec les autres m\u00e9taux&nbsp;\u00bb (sic&nbsp;!).<\/p>\n\n\n\n<p>Les alliages les plus connus sont le bronze (avec de l\u2019\u00e9tain) et le laiton (avec du zinc). Toutes les grandes civilisations de l\u2019Antiquit\u00e9 ont travaill\u00e9 le bronze pour fa\u00e7onner des \u0153uvres d\u2019art, notamment de remarquables sculptures. Les Grecs et les Romains l\u2019appr\u00e9cient m\u00eame plus que le marbre.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"709\" height=\"1024\" data-id=\"1929\" src=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/61B77176-4B5F-4FC4-A832-3783F474679D_1_105_c-709x1024.jpeg\" alt=\"\" class=\"wp-image-1929\" srcset=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/61B77176-4B5F-4FC4-A832-3783F474679D_1_105_c-709x1024.jpeg 709w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/61B77176-4B5F-4FC4-A832-3783F474679D_1_105_c-208x300.jpeg 208w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/61B77176-4B5F-4FC4-A832-3783F474679D_1_105_c.jpeg 737w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><figcaption class=\"wp-element-caption\">Aurige de Delphes &#8211; \u00a9 Jebulon<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"1928\" src=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/3E0C9783-BDBE-4487-981D-38EF8C7A55D8_1_105_c.jpeg\" alt=\"\" class=\"wp-image-1928\" srcset=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/3E0C9783-BDBE-4487-981D-38EF8C7A55D8_1_105_c.jpeg 768w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/3E0C9783-BDBE-4487-981D-38EF8C7A55D8_1_105_c-225x300.jpeg 225w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><figcaption class=\"wp-element-caption\">Apoxyom\u00e8ne de Croatie<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u00c0 la fin du XVII<sup>e<\/sup>&nbsp;si\u00e8cle, Andr\u00e9-Charles Boulle, \u00ab&nbsp;le plus habile \u00e9b\u00e9niste de Paris&nbsp;\u00bb selon Colbert, d\u00e9core ses meubles avec un placage en marqueterie auquel il l\u00e9guera son nom constitu\u00e9 de bois de rapport, de m\u00e9tal (cuivre, \u00e9tain, laiton) et d\u2019\u00e9caille de tortue.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"1934\" src=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/5D333241-D08F-44E9-9B21-38925F2CFD7D_1_105_c.jpeg\" alt=\"\" class=\"wp-image-1934\" srcset=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/5D333241-D08F-44E9-9B21-38925F2CFD7D_1_105_c.jpeg 1024w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/5D333241-D08F-44E9-9B21-38925F2CFD7D_1_105_c-300x225.jpeg 300w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/5D333241-D08F-44E9-9B21-38925F2CFD7D_1_105_c-768x576.jpeg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"1933\" src=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/D3408AF5-A7B8-43D4-9003-F38037B4418E_1_105_c.jpeg\" alt=\"\" class=\"wp-image-1933\" srcset=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/D3408AF5-A7B8-43D4-9003-F38037B4418E_1_105_c.jpeg 1024w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/D3408AF5-A7B8-43D4-9003-F38037B4418E_1_105_c-300x225.jpeg 300w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/D3408AF5-A7B8-43D4-9003-F38037B4418E_1_105_c-768x576.jpeg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"1932\" src=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/40F4BCC4-06E2-4423-B13C-D9401ABE9018_1_105_c.jpeg\" alt=\"\" class=\"wp-image-1932\" srcset=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/40F4BCC4-06E2-4423-B13C-D9401ABE9018_1_105_c.jpeg 1024w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/40F4BCC4-06E2-4423-B13C-D9401ABE9018_1_105_c-300x225.jpeg 300w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/40F4BCC4-06E2-4423-B13C-D9401ABE9018_1_105_c-768x576.jpeg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">D\u00e9tails de marqueterie Boulle photographi\u00e9s \u00e0 la Wallace Collection de Londres<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Charm\u00e9e par les nuances rouges-orang\u00e9es du cuivre et par son aspect brillant, j\u2019ai test\u00e9 la peinture acrylique fine sur des feuilles de ginkgo et je trouve le rendu flamboyant&nbsp;!<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"712\" data-id=\"1939\" src=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/IMG_2956-1024x712.jpeg\" alt=\"\" class=\"wp-image-1939\" srcset=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/IMG_2956-1024x712.jpeg 1024w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/IMG_2956-300x209.jpeg 300w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/IMG_2956-768x534.jpeg 768w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/IMG_2956-1536x1068.jpeg 1536w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/IMG_2956-2048x1424.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"1936\" src=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/12447B6A-6E71-4AE4-9319-B8C98E46BE92_1_105_c.jpeg\" alt=\"\" class=\"wp-image-1936\" srcset=\"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/12447B6A-6E71-4AE4-9319-B8C98E46BE92_1_105_c.jpeg 1024w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/12447B6A-6E71-4AE4-9319-B8C98E46BE92_1_105_c-300x225.jpeg 300w, https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/01\/12447B6A-6E71-4AE4-9319-B8C98E46BE92_1_105_c-768x576.jpeg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Pour aller plus loin\u00a0:<\/p>\n\n\n\n<p><a href=\"https:\/\/www.futura-sciences.com\/planete\/dossiers\/geologie-cuivre-premier-metal-travaille-homme-779\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u00ab\u00a0Le cuivre, premier m\u00e9tal travaill\u00e9 par l&rsquo;homme\u00a0\u00bb<\/a> &#8211; dossier passionnant et tr\u00e8s complet de Futura<\/p>\n\n\n\n<p><a href=\"https:\/\/www.culture.gouv.fr\/Regions\/Drac-Ile-de-France\/Actualites\/Actualite-a-la-une\/Les-16-statues-de-la-fleche-de-Notre-Dame-de-Paris-enfin-reunies\" target=\"_blank\" rel=\"noreferrer noopener\">\u00ab\u00a0Les 16 statues de la fl\u00e8che de Notre-Dame de Paris enfin r\u00e9unies\u00a0\u00bb<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans le calendrier r\u00e9publicain fran\u00e7ais, le 24e&nbsp;jour du mois de niv\u00f4se \u00e9tait d\u00e9nomm\u00e9 jour du cuivre. Le cuivre est un \u00e9l\u00e9ment chimique dont le symbole est Cu.Son nom vient de Chypre (\u039a\u03cd\u03c0\u03c1\u03bf\u03c2, Cupros en grec ancien)&nbsp;o\u00f9 des mines \u00e9taient sources de tout un commerce. Avec l\u2019or, le cuivre est le premier m\u00e9tal travaill\u00e9 par l\u2019Homme [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","two_page_speed":[],"ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[13],"tags":[],"class_list":["post-1921","post","type-post","status-publish","format-standard","hentry","category-infos","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sous le signe du cuivre - La carte buissonni\u00e8re<\/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:\/\/lacartebuissonniere.fr\/index.php\/2023\/01\/13\/sous-le-signe-du-cuivre\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sous le signe du cuivre - La carte buissonni\u00e8re\" \/>\n<meta property=\"og:description\" content=\"Dans le calendrier r\u00e9publicain fran\u00e7ais, le 24e&nbsp;jour du mois de niv\u00f4se \u00e9tait d\u00e9nomm\u00e9 jour du cuivre. Le cuivre est un \u00e9l\u00e9ment chimique dont le symbole est Cu.Son nom vient de Chypre (\u039a\u03cd\u03c0\u03c1\u03bf\u03c2, Cupros en grec ancien)&nbsp;o\u00f9 des mines \u00e9taient sources de tout un commerce. 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