{"id":1535,"date":"2025-05-28T11:36:44","date_gmt":"2025-05-28T09:36:44","guid":{"rendered":"https:\/\/schurchnews.e-lapse.ch\/?p=1535"},"modified":"2025-05-28T11:52:19","modified_gmt":"2025-05-28T09:52:19","slug":"john-harrison-3","status":"publish","type":"post","link":"https:\/\/schurchnews.e-lapse.ch\/?p=1535","title":{"rendered":"les mouvements c\u00e9lestes"},"content":{"rendered":"

[et_pb_section fb_built=\u00a0\u00bb1″ _builder_version=\u00a0\u00bb4.21.0″ _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb0px||0px|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.21.0″ _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb0px||0px|||\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4″ _builder_version=\u00a0\u00bb4.21.0″ _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.4″ _module_preset=\u00a0\u00bbdefault\u00a0\u00bb header_font=\u00a0\u00bb|700||on|||||\u00a0\u00bb custom_margin=\u00a0\u00bb||0px||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||0px|||\u00a0\u00bb hover_enabled=\u00a0\u00bb0″ header_font_size_tablet=\u00a0\u00bb25px\u00a0\u00bb header_font_size_phone=\u00a0\u00bb19px\u00a0\u00bb header_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0″]<\/p>\n

Les mouvements c\u00e9lestes<\/h1>\n

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Introduction<\/h2>\n

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Les ph\u00e9nom\u00e8nes astronomiques ont jou\u00e9 un r\u00f4le essentiel dans la mesure du temps \u00e0 travers l’histoire. De nombreuses cultures anciennes utilisaient les mouvements c\u00e9lestes pour diviser le jour en unit\u00e9s de temps et cr\u00e9er des calendriers.<\/strong><\/p>\n

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Voici quelques exemples de ph\u00e9nom\u00e8nes astronomiques utilis\u00e9s dans la mesure du temps :<\/p>\n

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Voici quelques exemples de ph\u00e9nom\u00e8nes astronomiques utilis\u00e9s dans la mesure du temps :<\/p>\n

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Le jour solaire<\/strong><\/h2>\n

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La rotation de la Terre sur son axe d\u00e9finit le jour solaire, qui est la base de notre journ\u00e9e de 24 heures. Le lever et le coucher du soleil \u00e9taient traditionnellement utilis\u00e9s pour diviser la journ\u00e9e en p\u00e9riodes.<\/p>\n

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Les phases lunaires<\/strong><\/h2>\n

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Les phases changeantes de la Lune, telles que la nouvelle lune, le premier quartier, la pleine lune et le dernier quartier, ont \u00e9t\u00e9 utilis\u00e9es pour cr\u00e9er des calendriers lunaires.<\/p>\n

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Les saisons<\/strong><\/h2>\n

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Les \u00e9quinoxes et les solstices, d\u00e9termin\u00e9s par la position de la Terre par rapport au Soleil, marquent le d\u00e9but des saisons. De nombreuses civilisations anciennes ont bas\u00e9 leurs calendriers sur ces \u00e9v\u00e9nements astronomiques.<\/p>\n

 <\/p>\n

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Les \u00e9toiles<\/strong><\/h2>\n

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Les \u00e9toiles fixes dans le ciel nocturne ont \u00e9t\u00e9 utilis\u00e9es pour la navigation et la mesure du temps pendant la nuit. Les constellations et les \u00e9toiles sp\u00e9cifiques \u00e9taient des rep\u00e8res importants pour les marins et les voyageurs.<\/p>\n

 <\/p>\n

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Les plan\u00e8tes <\/strong><\/h2>\n

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Les mouvements des plan\u00e8tes visibles \u00e0 l’\u0153il nu, comme Mars, Jupiter et Saturne, \u00e9taient suivis de pr\u00e8s par les astronomes anciens et servaient \u00e0 pr\u00e9dire des \u00e9v\u00e9nements astronomiques et \u00e0 mesurer le temps.<\/p>\n

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Conclusion<\/strong><\/h2>\n

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Au fil du temps, les mesures du temps se sont de plus en plus pr\u00e9cis\u00e9es gr\u00e2ce aux avanc\u00e9es de l’astronomie et de la technologie. Aujourd’hui, les horloges atomiques et les syst\u00e8mes de temps bas\u00e9s sur les vibrations des atomes sont utilis\u00e9s pour d\u00e9finir les unit\u00e9s de temps standard, mais la r\u00e9f\u00e9rence aux ph\u00e9nom\u00e8nes astronomiques reste une base fondamentale de notre mesure du temps.<\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"

Les mouvements c\u00e9lestesIntroductionLes ph\u00e9nom\u00e8nes astronomiques ont jou\u00e9 un r\u00f4le essentiel dans la mesure du temps \u00e0 travers l’histoire. De nombreuses cultures anciennes utilisaient les mouvements c\u00e9lestes pour diviser le jour en unit\u00e9s de temps et cr\u00e9er des calendriers.Voici quelques exemples de ph\u00e9nom\u00e8nes astronomiques utilis\u00e9s dans la mesure du temps :Voici quelques exemples de ph\u00e9nom\u00e8nes astronomiques […]<\/p>\n","protected":false},"author":1,"featured_media":1539,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"1080","footnotes":""},"categories":[239],"tags":[],"class_list":["post-1535","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-239"],"_links":{"self":[{"href":"https:\/\/schurchnews.e-lapse.ch\/index.php?rest_route=\/wp\/v2\/posts\/1535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/schurchnews.e-lapse.ch\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/schurchnews.e-lapse.ch\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/schurchnews.e-lapse.ch\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/schurchnews.e-lapse.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1535"}],"version-history":[{"count":5,"href":"https:\/\/schurchnews.e-lapse.ch\/index.php?rest_route=\/wp\/v2\/posts\/1535\/revisions"}],"predecessor-version":[{"id":1546,"href":"https:\/\/schurchnews.e-lapse.ch\/index.php?rest_route=\/wp\/v2\/posts\/1535\/revisions\/1546"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/schurchnews.e-lapse.ch\/index.php?rest_route=\/wp\/v2\/media\/1539"}],"wp:attachment":[{"href":"https:\/\/schurchnews.e-lapse.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/schurchnews.e-lapse.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/schurchnews.e-lapse.ch\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}