{"id":1772,"date":"2023-08-09T00:00:00","date_gmt":"2023-08-09T00:00:00","guid":{"rendered":"urn:uuid:5d76a1c9-0975-47d4-bc1b-3341771d8feb"},"modified":"2023-08-09T00:00:00","modified_gmt":"2023-08-09T00:00:00","slug":"hurankutan-cha-ji-da-zai-noleng-dong-ji","status":"publish","type":"post","link":"https:\/\/www.sekaiken.com\/?p=1772","title":{"rendered":"\u30d7\u30e9\u30f3\u30af\u63a2\u67fb\u6a5f\u642d\u8f09\u306e\u51b7\u51cd\u6a5f"},"content":{"rendered":"<p>Planck\u63a2\u67fb\u6a5f\u306f\u3082\u3046\u5f79\u76ee\u3092\u7d42\u3048\u307e\u3057\u305f\u304c\u30012.726K\u306e\u9ed2\u4f53\u8f3b\u5c04\u306b\u76f8\u5f53\u3059\u308b\u30de\u30a4\u30af\u30ed\u6ce2\u3092\u89d2\u5ea6\u5206\u89e3\u3057\u3066\u5f37\u5ea6\u5206\u5e03\u3092\u6e2c\u5b9a\u3057\u3001\u63fa\u3089\u304e\u306e\u5927\u304d\u3055\u3092\u8abf\u3079\u308b\u306e\u304c\u30df\u30c3\u30b7\u30e7\u30f3\u3067\u3057\u305f\u3002\u3053\u306e\u3088\u3046\u306a\u30de\u30a4\u30af\u30ed\u6ce2\u306f\u3001\u305d\u308c\u3088\u308a\u9ad8\u3044\u6e29\u5ea6\u306e\u7269\u4f53\u304b\u3089\u306f\u5927\u91cf\u306b\u653e\u51fa\u3055\u308c\u307e\u3059\u304b\u3089\u3001\u691c\u51fa\u5668\u306f\u3088\u308a\u4f4e\u3044\u6e29\u5ea6\u306b\u7f6e\u304b\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30d8\u30ea\u30a6\u30e0\u306e\u540c\u4f4d\u4f53\u3092\u4f7f\u3063\u305f\u51b7\u51cd\u6a5f\u304c\u5fc5\u8981\u3067\u3059\u3002<br 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\/>\n\u63a2\u67fb\u6a5f\u304c\u3044\u305f\u3042\u305f\u308a\u306e\u5468\u56f2\u6e29\u5ea6\u306f2K\uff08\u30b1\u30eb\u30d3\u30f3\uff09\u306a\u306e\u3067\u3001\u307e\u305a\u653e\u71b1\u3067\u51b7\u3084\u3057\u3001\u305d\u308c\u304b\u3089\u6c34\u7d20\u5438\u7740\u51b7\u51cd\u6a5f\u3067\u51b7\u3084\u3057\u307e\u3059\u3002\u9ad8\u5727\u6c34\u7d20\u30ac\u30b9\u304c\u30d0\u30eb\u30d6\u304b\u3089\u653e\u51fa\u3055\u308c\u308b\u6642\u306b\u65ad\u71b1\u81a8\u5f35\u3067\u51b7\u3048\u3066\u3001\u305d\u308c\u304b\u3089\u6c34\u7d20\u5438\u8535\u5408\u91d1\u306b\u5438\u7740\u3055\u308c\u3066\u56de\u53ce\u3055\u308c\u307e\u3059\u3002\u305d\u308c\u306720K\u306b\u306a\u308a\u3001\u30d8\u30ea\u30a6\u30e0\u306eJourle-Thomson\u52b9\u679c\u3092\u4f7f\u3063\u305f\u51b7\u51cd\u6a5f\u30674.5K\u306b\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u30d8\u30ea\u30a6\u30e03-\u30d8\u30ea\u30a6\u30e04\u306e\u5e0c\u91c8\u51b7\u51cd\u6a5f\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u5730\u4e0a\u3067\u306f\u30df\u30ea\u30b1\u30eb\u30d3\u30f3\u306b\u5230\u9054\u3067\u304d\u308b\u306e\u3067\u3059\u304c\u3001\u63a2\u67fb\u6a5f\u3067\u306f0.1K\u3092\u72d9\u3063\u305f\u305d\u3046\u3067\u3059\u3002\u7d50\u679c\u3092\u898b\u308b\u9650\u308a\u3001\u3046\u307e\u304f\u3044\u3063\u305f\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<br \/>\n\u5e0c\u91c8\u51b7\u51cd\u6a5f\u306e\u89e3\u8aac\u306f\u4e0b\u8a18\u3002\u5b9f\u306b\u982d\u306e\u826f\u3044\u4ed5\u639b\u3051\u3067\u3059\u3002\u767a\u660e\u8005\u306f\u8d85\u4f1d\u5c0e\u306eLondon\u65b9\u7a0b\u5f0f\u306e\u5144\u5f1f\u306e\u4e00\u4ebaDr.Heinz London\u3067\u3059\u3002<br \/>\nhttps:\/\/ja.wikipedia.org\/wiki\/3He-4He%E5%B8%8C%E9%87%88%E5%86%B7%E5%87%8D%E6%B3%95<br \/>\n\u52d5\u753b\u306f\u4e0b\u8a18\u3067\u3059\u304c\u3001\u88c5\u7f6e\u3092\u898b\u305b\u3066\u3044\u308b\u3060\u3051\u3067\u3059\u3002<br \/>\n<iframe loading=\"lazy\" title=\"History of dilution refrigeration\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/am7G1bgWIDQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><br \/>\n\u51b7\u51cd\u6a5f\u306b\u306f\u96fb\u529b\u304c\u5fc5\u8981\u3067\u3059\u3002Planck\u63a2\u67fb\u6a5f\u306f\u592a\u967d-\u5730\u7403\u7cfb\u306e\u30e9\u30b0\u30e9\u30f3\u30b8\u30e5L2\u70b9\u306b\u5c45\u307e\u3057\u305f\u3002L2\u70b9\u306f\u592a\u967d\u306e\u53cd\u5bfe\u5074\u3067\u3059\u3002\u592a\u967d\u96fb\u6c60\u3092\u7a4d\u3093\u3067\u3044\u308b\u3088\u3046\u3067\u3059\u304c\u3001\u592a\u967d\u5149\u306f\u5f53\u305f\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u672c\u5f53\u306b\u4f55\u3067\u3082web\u306b\u8f09\u3063\u3066\u3044\u307e\u3059\u306d\u3002L2\u70b9\u304b\u3089\u898b\u305f\u592a\u967d\u306e\u773a\u3081\u306e\u56f3\u304c\u3042\u308a\u307e\u3059\u3002\u5b8c\u5168\u306b\u5730\u7403\u306e\u5f71\u3067\u3059\u304c\u3001\u5186\u74b0\u72b6\u306b(\u5f31\u304f)\u5149\u304c\u6765\u3066\u3044\u307e\u3059\u3002\u56f3\u306e\u89e3\u8aac\u306b\u3088\u308b\u3068\u3001\u5149\u306f\u76ee\u304c\u7729\u3080\u307b\u3069\u5f37\u3044\u305d\u3046\u3067\u3059\u3002<br \/>\nhttps:\/\/en.wikipedia.org\/wiki\/File:Sun-behind-Earth-seen-from-L2.jpg<\/p>\n<p>&ldquo;Plank is clearly a very ambitious mission from a cryogenic point of view but we are confident it will work flawlessly and achieve its planned two sky surveys at least.&rdquo;<br \/>\nambitious mission \u91ce\u5fc3\u7684\u306a\u30df\u30c3\u30b7\u30e7\u30f3<br \/>\ncryogenic point of view \u4f4e\u6e29\u6280\u8853\u306e\u89b3\u70b9\u304b\u3089\u3059\u308b\u3068<br \/>\nflawlessly \u554f\u984c\u306a\u304f\u3001\u5931\u6557\u306a\u304f<br \/>\nflaw \u30d5\u308d\u30fc\u3000\u50b7<br \/>\nsky survey \u5168\u5929\u89b3\u6e2c<br \/>\n&ldquo;A human observer at L2 would only be able to see the blinding white annulus of the Sun.&rdquo;<br \/>\nblinding \u76ee\u304c\u7729\u3080\u304f\u3089\u3080\u3088\u3046\u306a<br \/>\nannulus \u5186\u74b0<\/p>\n<p>\u203b\u300c\u4eca\u65e5\u306e\u82f1\u8a9e\u300d\u306f\u660e\u65e5\u304b\u30891\u9031\u9593\u304a\u4f11\u307f\u3067\u3059\u3002\u6691\u3055\u304c\u7d9a\u304d\u307e\u3059\u304c\u304a\u6c17\u3092\u3064\u3051\u3066\u304a\u904e\u3054\u3057\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Planck\u63a2\u67fb\u6a5f\u306f\u3082\u3046\u5f79\u76ee\u3092\u7d42\u3048\u307e\u3057\u305f\u304c\u30012.726K\u306e\u9ed2\u4f53\u8f3b\u5c04\u306b\u76f8\u5f53\u3059\u308b\u30de\u30a4\u30af\u30ed\u6ce2\u3092\u89d2\u5ea6\u5206\u89e3\u3057\u3066\u5f37\u5ea6\u5206\u5e03\u3092\u6e2c\u5b9a\u3057\u3001\u63fa\u3089\u304e\u306e\u5927\u304d\u3055\u3092\u8abf\u3079\u308b\u306e\u304c\u30df\u30c3\u30b7\u30e7\u30f3\u3067\u3057\u305f\u3002\u3053\u306e\u3088\u3046\u306a\u30de\u30a4\u30af\u30ed\u6ce2\u306f\u3001\u305d\u308c\u3088\u308a\u9ad8\u3044\u6e29\u5ea6\u306e\u7269\u4f53\u304b\u3089\u306f\u5927\u91cf\u306b\u653e\u51fa\u3055\u308c\u307e\u3059\u304b\u3089\u3001\u691c\u51fa\u5668\u306f\u3088\u308a\u4f4e\u3044\u6e29\u5ea6\u306b\u7f6e\u304b\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30d8\u30ea\u30a6\u30e0\u306e\u540c\u4f4d\u4f53\u3092\u4f7f\u3063\u305f\u51b7\u51cd\u6a5f\u304c\u5fc5\u8981\u3067\u3059\u3002 \u4f7f\u7528\u3055\u308c\u305f\u591a\u6bb5\u5f0f\u51b7\u51cd\u6a5f\u306e\u89e3\u8aac\u8a18\u4e8b\u306f\u4e0b\u8a18\u3067\u3059\u3002 https:\/\/www.esa.int\/Enabling_Support\/Space_Engineering_Technology\/Planck_s_cooling_chain 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