{"id":25745,"date":"2025-12-21T10:18:36","date_gmt":"2025-12-21T01:18:36","guid":{"rendered":"https:\/\/123210.net\/wordpress\/tatenaoshi\/?p=25745"},"modified":"2025-12-21T10:28:26","modified_gmt":"2025-12-21T01:28:26","slug":"%e6%b0%b4%e7%b4%a0%e7%b7%9a%e3%80%8021cm%e7%b7%9a","status":"publish","type":"post","link":"https:\/\/123210.net\/wordpress\/tatenaoshi\/%e6%b0%b4%e7%b4%a0%e7%b7%9a%e3%80%8021cm%e7%b7%9a\/","title":{"rendered":"\u6c34\u7d20\u7dda\u300021cm\u7dda"},"content":{"rendered":"<p><a href=\"https:\/\/jmedia.wiki\/%25E6%25B0%25B4%25E7%25B4%25A0%25E3%2581%258B%25E3%2582%2589%25E3%2581%25AE%25E8%25BC%259D%25E7%25B7%259A%25E3%2581%25AE%25E4%25B8%25AD%25E3%2581%25AB%25E3%2581%25AF%25E3%2580%2581+21cm%25E7%25B7%259A\/Hydrogen_line\">https:\/\/jmedia.wiki\/%25E6%25B0%25B4%25E7%25B4%25A0%25E3%2581%258B%25E3%2582%2589%25E3%2581%25AE%25E8%25BC%259D%25E7%25B7%259A%25E3%2581%25AE%25E4%25B8%25AD%25E3%2581%25AB%25E3%2581%25AF%25E3%2580%2581+21cm%25E7%25B7%259A\/Hydrogen_line<\/a><\/p>\n<p><span dir=\"auto\">\u57fa\u5e95\u72b6\u614b\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u6574\u5217\u72b6\u614b\u9593\u306e<\/span><a title=\"\u30b9\u30d4\u30f3\u8ee2\u79fb\" href=\"https:\/\/jmedia.wiki\/%E3%82%B9%E3%83%94%E3%83%B3%E5%8F%8D%E8%BB%A2%E9%81%B7%E7%A7%BB\/Spin_transition\"><span dir=\"auto\">\u30b9\u30d4\u30f3\u53cd\u8ee2\u9077\u79fb<\/span><\/a><span dir=\"auto\">\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u5dee\u306f<\/span><span class=\"nowrap\"><span dir=\"auto\">5.874 <\/span><span dir=\"auto\">33<\/span><span dir=\"auto\"> \u00a0\u03bceV \u3002<\/span><\/span><a title=\"\u30d7\u30e9\u30f3\u30af\u306e\u95a2\u4fc2\" href=\"https:\/\/jmedia.wiki\/%E3%83%97%E3%83%A9%E3%83%B3%E3%82%AF%E3%81%AE%E9%96%A2%E4%BF%82\/Planck_relation\"><span dir=\"auto\">\u30d7\u30e9\u30f3\u30af\u306e\u95a2\u4fc2<\/span><\/a><span dir=\"auto\">\u5f0f\u306b\u5f53\u3066\u306f\u3081\u308b\u3068<\/span><span dir=\"auto\">\u3001\u6b21\u306e\u5f0f\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 <\/span><\/p>\n<dl>\n<dd><span class=\"mwe-math-element mwe-math-element-inline\"><span class=\"mwe-math-mathml-inline mwe-math-mathml-a11y\"> \u03bb = 1 \u03bd \u22c5 c = h E \u22c5 c \u2248 4.135 67 \u22c5 10 \u2212 15 \u00a0 e V \u22c5 s 5.874 33 \u22c5 10 \u2212 6 \u00a0 e V \u22c5 2.997 92 \u22c5 10 8 \u00a0 m \u22c5 s \u2212 1 \u2248 0.211 06 \u00a0 m = 21.106 \u00a0 c m <\/span><img decoding=\"async\" class=\"lazy entered loaded\" src=\"https:\/\/wikimedia.org\/api\/rest_v1\/media\/math\/render\/svg\/8cc7d1364c23417abdeb8c1752b93bbc8cb2c5cb\" alt=\"{\\displaystyle \\lambda ={\\frac {1}{\\nu }}\\cdot c={\\frac {h}{E}}\\cdot c\\approx {\\frac {\\;4.135\\,67\\cdot 10^{-15}\\ \\mathrm {eV} \\cdot {\\text{s}}\\;}{5.874\\,33\\cdot 10^{-6}\\ \\mathrm {eV} }}\\,\\cdot \\,2.997\\,92\\cdot 10^{8}\\ \\mathrm {m} \\cdot \\mathrm {s} ^{-1}\\approx 0.211\\,06\\ \\mathrm {m} =21.106\\ \\mathrm {cm} \\;}\" aria-hidden=\"true\" data-src=\"https:\/\/wikimedia.org\/api\/rest_v1\/media\/math\/render\/svg\/8cc7d1364c23417abdeb8c1752b93bbc8cb2c5cb\" data-ll-status=\"loaded\" \/><\/span><\/dd>\n<\/dl>\n<p><span dir=\"auto\">\u3053\u3053\u3067<\/span><span class=\"texhtml mvar\"><span dir=\"auto\">\u3001\u03bb<\/span><\/span><span dir=\"auto\">\u306f<\/span><span dir=\"auto\">\u653e\u51fa\u3055\u308c\u305f\u5149\u5b50\u306e<\/span><a title=\"\u6ce2\u9577\" href=\"https:\/\/jmedia.wiki\/%E6%B3%A2%E9%95%B7%E3%80%81+\/Wavelength\"><span dir=\"auto\">\u6ce2\u9577\u3001 <\/span><\/a><span class=\"texhtml mvar\"><span dir=\"auto\">\u03bd<\/span><\/span><span dir=\"auto\">\u306f\u5149\u5b50\u306e<\/span><a title=\"\u983b\u5ea6\" href=\"https:\/\/jmedia.wiki\/%E5%91%A8%E6%B3%A2%E6%95%B0\/Frequency\"><span dir=\"auto\">\u5468\u6ce2\u6570<\/span><\/a><span dir=\"auto\">\u3001<\/span><span class=\"texhtml mvar\"><span dir=\"auto\">E<\/span><\/span><span dir=\"auto\">\u306f\u5149\u5b50\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3001<\/span><span class=\"texhtml mvar\"><span dir=\"auto\">h<\/span><\/span><span dir=\"auto\">\u306f<\/span><a title=\"\u30d7\u30e9\u30f3\u30af\u5b9a\u6570\" href=\"https:\/\/jmedia.wiki\/%E3%83%97%E3%83%A9%E3%83%B3%E3%82%AF%E5%AE%9A%E6%95%B0\/Planck_constant\"><span dir=\"auto\">\u30d7\u30e9\u30f3\u30af\u5b9a\u6570<\/span><\/a><span dir=\"auto\">\u3001<\/span><span class=\"texhtml mvar\"><span dir=\"auto\">c\u306f\u771f\u7a7a\u4e2d\u306e<\/span><\/span><a title=\"\u5149\u306e\u901f\u5ea6\" href=\"https:\/\/jmedia.wiki\/%E5%85%89%E9%80%9F\/Speed_of_light\"><span dir=\"auto\">\u5149\u901f<\/span><\/a><span dir=\"auto\">\u3067\u3059<\/span><span dir=\"auto\">\u3002\u5b9f\u9a13\u5ba4\u74b0\u5883\u3067\u306f\u3001\u6c34\u7d20\u306e\u7dda\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3088\u308a\u6b63\u78ba\u306b\u6b21\u306e\u3088\u3046\u306b\u6e2c\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <\/span><\/p>\n<dl>\n<dd><i><span dir=\"auto\">\u03bb<\/span><\/i><span dir=\"auto\"> =<\/span><span class=\"nowrap\"><span dir=\"auto\">21.106 <\/span><span dir=\"auto\">114 <\/span><span dir=\"auto\">054 <\/span><span dir=\"auto\">160<\/span><span dir=\"auto\"> (30) \u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb<\/span><\/span><\/dd>\n<dd><i><span dir=\"auto\">\u03bd<\/span><\/i><span dir=\"auto\"> =<\/span><span class=\"nowrap\"><span dir=\"auto\">1 <\/span><span dir=\"auto\">420 <\/span><span dir=\"auto\">405 <\/span><span dir=\"auto\">751<\/span><span dir=\"auto\"> .768(2) Hz<\/span><\/span><\/dd>\n<\/dl>\n<p><span dir=\"auto\">\u771f\u7a7a\u4e2d<\/span><sup id=\"cite_ref-Mhaske_et_al_2022_4-0\" class=\"reference\"><span dir=\"auto\">[3]<\/span><\/sup><\/p>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/jmedia.wiki\/%25E6%25B0%25B4%25E7 &hellip; <a href=\"https:\/\/123210.net\/wordpress\/tatenaoshi\/%e6%b0%b4%e7%b4%a0%e7%b7%9a%e3%80%8021cm%e7%b7%9a\/\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-25745","post","type-post","status-publish","format-standard","hentry","category-1"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/123210.net\/wordpress\/tatenaoshi\/wp-json\/wp\/v2\/posts\/25745","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/123210.net\/wordpress\/tatenaoshi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/123210.net\/wordpress\/tatenaoshi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/123210.net\/wordpress\/tatenaoshi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/123210.net\/wordpress\/tatenaoshi\/wp-json\/wp\/v2\/comments?post=25745"}],"version-history":[{"count":1,"href":"https:\/\/123210.net\/wordpress\/tatenaoshi\/wp-json\/wp\/v2\/posts\/25745\/revisions"}],"predecessor-version":[{"id":25746,"href":"https:\/\/123210.net\/wordpress\/tatenaoshi\/wp-json\/wp\/v2\/posts\/25745\/revisions\/25746"}],"wp:attachment":[{"href":"https:\/\/123210.net\/wordpress\/tatenaoshi\/wp-json\/wp\/v2\/media?parent=25745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/123210.net\/wordpress\/tatenaoshi\/wp-json\/wp\/v2\/categories?post=25745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/123210.net\/wordpress\/tatenaoshi\/wp-json\/wp\/v2\/tags?post=25745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}