{"id":1494,"date":"2021-10-29T07:00:00","date_gmt":"2021-10-29T05:00:00","guid":{"rendered":"https:\/\/cieib.es\/?p=1494"},"modified":"2021-09-27T11:21:18","modified_gmt":"2021-09-27T09:21:18","slug":"rellotgeria-i-alta-muntanya","status":"publish","type":"post","link":"https:\/\/cieib.es\/?p=1494","title":{"rendered":"Rellotgeria i alta muntanya"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Pot semblar una q\u00fcesti\u00f3 trivial a primera vista, per\u00f2 heu pensat mai com es fa el c\u00f2mput de temps en les expedicions d&#8217;alta muntanya? La l\u00f2gica ens diu que com a nivell del mar: amb un <strong>rellotge<\/strong>. D&#8217;acord. Per\u00f2, \u00e9s v\u00e0lid qualsevol tipus de rellotge? Prenem com a exemple dues expedicions al mont <strong>Everest <\/strong>separades per 25 anys. El <strong>1953<\/strong>, Sir <strong>Edmund Hillary <\/strong>i <strong>Tenzing Norgay<\/strong>, aconseguiren fe el cim m\u00e9s alt del m\u00f3n. Portaven un rellotge anal\u00f2gic -els de corda de tota la vida-. No van tenir cap mena de problema a l&#8217;hora de computar el temps exacte que necessitaren fer el cim. El rellotge de la marca <strong>Rolex<\/strong>, model <strong>Explorer<\/strong>, va respondre en tot moment. Anys m\u00e9s tard fou cedit al Beyer Watch and Clock Museum in Z\u00fcrich, per poder ser visitat i admirat per les generacions futures. Vint-i-cinc anys m\u00e9s tard, fou la data (<strong>1978<\/strong>) en la qual <strong>Reinhold Messner<\/strong> reseguint la ruta del seu precedessor Hillary, torn\u00e0 a fer el cim amb dues difer\u00e8ncies substancials: ho f\u00e9u <strong>sense l&#8217;ajuda de botelles d&#8217;aire comprimit<\/strong> tal com f\u00e9u Hillary en la primera ascensi\u00f3, i en aquesta ocasi\u00f3, el rellotge que duia -continuava essent un Rolex- era de maquin\u00e0ria <strong>quartz<\/strong>, concretament un <strong>Oysterquartz<\/strong> amb font d&#8217;alimentaci\u00f3 de bateria en comptes d&#8217;una maquin\u00e0ria manual. L&#8217;explicaci\u00f3, a part de ser comercial si b\u00e9 la marca feia poc que havia tret al marca aquest nou moviment -a m\u00e9s dels dos anal\u00f2gics: corda i autom\u00e0tic- \u00e9s que era molt menys procliu als problemes t\u00e8cnics si b\u00e9 l&#8217;anal\u00f2gic necessita d&#8217;uns <strong>olis<\/strong> especials per fer funcionar la maquin\u00e0ria que es podien congelar en algun moment i fer inservible la maquin\u00e0ria. En el cas del <strong>quartz<\/strong> per\u00f2, aquest fet era molt m\u00e9s remot i improbable (congelaci\u00f3 de la <strong>bateria<\/strong>). Curiosament, el model que Messner va <strong>desapar\u00e9ixer del mercat<\/strong> pocs anys despr\u00e9s. L&#8217;aparici\u00f3 en el mercat feia que els dem\u00e9s models de la marca su\u00efssa es deixassin de vendre per la revoluci\u00f3, comoditat i baix preu de les unitats amb maquin\u00e0ria de quartz. El seu disseny era bastant semblant per\u00f2, l&#8217;Oysterquart (rellotge que amb els anys ha esdevengut un aut\u00e8ntic objecte de col\u00b7leccionista m\u00e9s car que el seu corresponent ananl\u00f2gic) era m\u00e9s robust i un di\u00e0metre uns mil\u00b7limetres m\u00e9s gran que el seu antecessor. (CIEIB)<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cieib.es\/wp-content\/uploads\/2021\/09\/BeyerMuseum096-1024x683.webp\" alt=\"\" class=\"wp-image-1496\" width=\"361\" height=\"240\" srcset=\"https:\/\/cieib.es\/wp-content\/uploads\/2021\/09\/BeyerMuseum096-1024x683.webp 1024w, https:\/\/cieib.es\/wp-content\/uploads\/2021\/09\/BeyerMuseum096-300x200.webp 300w, https:\/\/cieib.es\/wp-content\/uploads\/2021\/09\/BeyerMuseum096-768x512.webp 768w, https:\/\/cieib.es\/wp-content\/uploads\/2021\/09\/BeyerMuseum096.webp 1500w\" sizes=\"auto, (max-width: 361px) 100vw, 361px\" \/><figcaption>Rellotge Explorer (1953) de Sir Edmund Hillary que utilitz\u00e0 en la seva ascensi\u00f3 a l&#8217;Everest.<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cieib.es\/wp-content\/uploads\/2021\/09\/Peter-Habeler-Rolex-Datejust-Oystequartz.jpg\" alt=\"\" class=\"wp-image-1497\" width=\"390\" height=\"263\" srcset=\"https:\/\/cieib.es\/wp-content\/uploads\/2021\/09\/Peter-Habeler-Rolex-Datejust-Oystequartz.jpg 763w, https:\/\/cieib.es\/wp-content\/uploads\/2021\/09\/Peter-Habeler-Rolex-Datejust-Oystequartz-300x203.jpg 300w\" sizes=\"auto, (max-width: 390px) 100vw, 390px\" \/><figcaption>Reinhold Messner al campament base de l&#8217;Everest. Al canell esquerra s&#8217;hi pot veure el Rolex Oysterquartz que utilitzaria en aquella ascensi\u00f3 (1978)<\/figcaption><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Pot semblar una q\u00fcesti\u00f3 trivial a primera vista, per\u00f2 heu pensat mai com es fa el c\u00f2mput de temps en les expedicions d&#8217;alta muntanya? La l\u00f2gica ens diu que com a nivell del mar: amb un rellotge. D&#8217;acord. Per\u00f2, \u00e9s v\u00e0lid qualsevol tipus de rellotge? Prenem com a exemple dues expedicions al mont Everest separades<\/p>\n<div class=\"tech_read_more\"><a href=\"https:\/\/cieib.es\/?p=1494\">Read More<\/a><\/div>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1494","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Rellotgeria i alta muntanya - Centre d\u2019Interpretaci\u00f3 de l\u2019Esport de les Illes Balears<\/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:\/\/cieib.es\/?p=1494\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rellotgeria i alta muntanya - Centre d\u2019Interpretaci\u00f3 de l\u2019Esport de les Illes Balears\" \/>\n<meta property=\"og:description\" content=\"Pot semblar una q\u00fcesti\u00f3 trivial a primera vista, per\u00f2 heu pensat mai com es fa el c\u00f2mput de temps en les expedicions d&#8217;alta muntanya? La l\u00f2gica ens diu que com a nivell del mar: amb un rellotge. D&#8217;acord. Per\u00f2, \u00e9s v\u00e0lid qualsevol tipus de rellotge? 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