{"id":3247,"date":"2017-12-10T11:05:24","date_gmt":"2017-12-10T10:05:24","guid":{"rendered":"http:\/\/wp.andreas.bieri.name\/myblog\/?p=3247"},"modified":"2017-12-07T00:13:18","modified_gmt":"2017-12-06T23:13:18","slug":"curta","status":"publish","type":"post","link":"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/","title":{"rendered":"Curta"},"content":{"rendered":"<p>Seit kurzem bin ich stolzer Besitzer einer originalen Curta II Rechenmaschine.<\/p>\n<p><img loading=\"lazy\" class=\"wp-image-3345 alignnone\" src=\"http:\/\/wp.andreas.bieri.name\/myblog\/wp-content\/uploads\/2017\/11\/Curta.jpg\" alt=\"\" width=\"590\" height=\"638\" srcset=\"http:\/\/52.29.166.97\/myblog\/wp-content\/uploads\/2017\/11\/Curta.jpg 502w, http:\/\/52.29.166.97\/myblog\/wp-content\/uploads\/2017\/11\/Curta-277x300.jpg 277w, http:\/\/52.29.166.97\/myblog\/wp-content\/uploads\/2017\/11\/Curta-230x249.jpg 230w, http:\/\/52.29.166.97\/myblog\/wp-content\/uploads\/2017\/11\/Curta-350x379.jpg 350w, http:\/\/52.29.166.97\/myblog\/wp-content\/uploads\/2017\/11\/Curta-480x519.jpg 480w\" sizes=\"(max-width: 590px) 100vw, 590px\" \/><\/p>\n<p>F\u00fcr einen Mathematiker war es fr\u00fcher ein Statussymbol, so eine zu besitzen. Auch heute noch ist es eine begehrte und gesuchte Rarit\u00e4t (mit entsprechender Preisfolge). Wer sich an den Stellen hier umgesehen hat, wird die Genialit\u00e4t des Konstrukteurs Curt Herzstark sicher erkennen:<\/p>\n<ol>\n<li><a href=\"https:\/\/de.wikipedia.org\/wiki\/Curta\" target=\"_blank\" rel=\"noopener\">Curta &#8211; Wikipedia<\/a><\/li>\n<li><a href=\"http:\/\/www.curta.de\/\" target=\"_blank\" rel=\"noopener\">Curta.de<\/a><\/li>\n<li><a href=\"https:\/\/www.curta.ch\/index.php?mainPage=curta&amp;subPage=&amp;language=german\" target=\"_blank\" rel=\"noopener\">Curta.ch<\/a> Schreibmaschinenmuseum Beck<\/li>\n<li><a href=\"https:\/\/www.josefreithofer.com\/sonstiges\/meine-curta\/\" target=\"_blank\" rel=\"noopener\">Blog Josef Freithofer<\/a><\/li>\n<li><a href=\"https:\/\/www.youtube.com\/watch?v=loI1Kwed8Pk\" target=\"_blank\" rel=\"noopener\">How the CURTA Works &#8211; geniales CAD Video<\/a><\/li>\n<li><a href=\"https:\/\/www.youtube.com\/watch?v=o53Bp3gK0s0\" target=\"_blank\" rel=\"noopener\">Demonstration der vier Grundrechenarten an einer Curta II Rechenmaschine<\/a><\/li>\n<li><a href=\"https:\/\/www.youtube.com\/watch?v=S5-RhHv0nM8\" target=\"_blank\" rel=\"noopener\">Liechtensteinisches Landesmuseum &#8211; CURTA 3<\/a>\u00a0Demo und <a href=\"https:\/\/www.youtube.com\/watch?v=WMfd3_a7Lrk\" target=\"_blank\" rel=\"noopener\">Geschichte<\/a><\/li>\n<li><a href=\"http:\/\/www.vcalc.net\/Your%20CURTA%20Calculator.pdf\" target=\"_blank\" rel=\"noopener\">The Calculator Reference<\/a><\/li>\n<li>Curta Manuals <a href=\"http:\/\/www.curtamania.com\/\" target=\"_blank\" rel=\"noopener\">Curtamania<\/a><\/li>\n<li><a href=\"http:\/\/www.mathe.tu-freiberg.de\/~hebisch\/cafe\/Curta_Werdermann.pdf\" target=\"_blank\" rel=\"noopener\">Funktionsweise der Rechenmaschine Curta II<\/a><\/li>\n<\/ol>\n<p>F\u00fcr die Berechnung von h\u00f6heren Operationen wie Quadratwurzeln kommen spezielle Verfahren zum Einsatz. Diese kennt man aber auch schon lange wie das <a href=\"http:\/\/user.mendelu.cz\/marik\/mechmat\/sqrt\/\" target=\"_blank\" rel=\"noopener\">Heronsche Verfahren<\/a> (auch als Babylonisches Verfahren bekannt) oder das Verfahren von T\u00f6pler.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Seit kurzem bin ich stolzer Besitzer einer originalen Curta II Rechenmaschine. F\u00fcr einen Mathematiker war es fr\u00fcher ein Statussymbol, so eine zu besitzen. Auch heute noch ist es eine begehrte und gesuchte Rarit\u00e4t (mit entsprechender Preisfolge). Wer sich an den Stellen hier umgesehen hat, wird die Genialit\u00e4t des Konstrukteurs Curt Herzstark sicher erkennen: Curta &#8211; [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[159,111],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Curta - Merkbar.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Curta - Merkbar.\" \/>\n<meta property=\"og:description\" content=\"Seit kurzem bin ich stolzer Besitzer einer originalen Curta II Rechenmaschine. F\u00fcr einen Mathematiker war es fr\u00fcher ein Statussymbol, so eine zu besitzen. Auch heute noch ist es eine begehrte und gesuchte Rarit\u00e4t (mit entsprechender Preisfolge). Wer sich an den Stellen hier umgesehen hat, wird die Genialit\u00e4t des Konstrukteurs Curt Herzstark sicher erkennen: Curta &#8211; [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/\" \/>\n<meta property=\"og:site_name\" content=\"Merkbar.\" \/>\n<meta property=\"article:published_time\" content=\"2017-12-10T10:05:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2017-12-06T23:13:18+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/wp.andreas.bieri.name\/myblog\/wp-content\/uploads\/2017\/11\/Curta.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"wp_blogadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 Minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"http:\/\/52.29.166.97\/myblog\/#website\",\"url\":\"http:\/\/52.29.166.97\/myblog\/\",\"name\":\"Merkbar.\",\"description\":\"IT, Elektronik und Mathematik\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/52.29.166.97\/myblog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"de\"},{\"@type\":\"ImageObject\",\"@id\":\"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/#primaryimage\",\"inLanguage\":\"de\",\"url\":\"http:\/\/wp.andreas.bieri.name\/myblog\/wp-content\/uploads\/2017\/11\/Curta.jpg\",\"contentUrl\":\"http:\/\/wp.andreas.bieri.name\/myblog\/wp-content\/uploads\/2017\/11\/Curta.jpg\"},{\"@type\":\"WebPage\",\"@id\":\"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/#webpage\",\"url\":\"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/\",\"name\":\"Curta - Merkbar.\",\"isPartOf\":{\"@id\":\"http:\/\/52.29.166.97\/myblog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/#primaryimage\"},\"datePublished\":\"2017-12-10T10:05:24+00:00\",\"dateModified\":\"2017-12-06T23:13:18+00:00\",\"author\":{\"@id\":\"http:\/\/52.29.166.97\/myblog\/#\/schema\/person\/47691942dec3f2eb9d34bb8b5507870d\"},\"breadcrumb\":{\"@id\":\"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"http:\/\/52.29.166.97\/myblog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Curta\"}]},{\"@type\":\"Person\",\"@id\":\"http:\/\/52.29.166.97\/myblog\/#\/schema\/person\/47691942dec3f2eb9d34bb8b5507870d\",\"name\":\"wp_blogadmin\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"http:\/\/52.29.166.97\/myblog\/#personlogo\",\"inLanguage\":\"de\",\"url\":\"http:\/\/1.gravatar.com\/avatar\/d0dc804558b03f640b22e497ec010c9a?s=96&d=mm&r=g\",\"contentUrl\":\"http:\/\/1.gravatar.com\/avatar\/d0dc804558b03f640b22e497ec010c9a?s=96&d=mm&r=g\",\"caption\":\"wp_blogadmin\"},\"url\":\"http:\/\/52.29.166.97\/myblog\/author\/wp_blogadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Curta - Merkbar.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/","og_locale":"de_DE","og_type":"article","og_title":"Curta - Merkbar.","og_description":"Seit kurzem bin ich stolzer Besitzer einer originalen Curta II Rechenmaschine. F\u00fcr einen Mathematiker war es fr\u00fcher ein Statussymbol, so eine zu besitzen. Auch heute noch ist es eine begehrte und gesuchte Rarit\u00e4t (mit entsprechender Preisfolge). Wer sich an den Stellen hier umgesehen hat, wird die Genialit\u00e4t des Konstrukteurs Curt Herzstark sicher erkennen: Curta &#8211; [&hellip;]","og_url":"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/","og_site_name":"Merkbar.","article_published_time":"2017-12-10T10:05:24+00:00","article_modified_time":"2017-12-06T23:13:18+00:00","og_image":[{"url":"http:\/\/wp.andreas.bieri.name\/myblog\/wp-content\/uploads\/2017\/11\/Curta.jpg"}],"twitter_card":"summary","twitter_misc":{"Verfasst von":"wp_blogadmin","Gesch\u00e4tzte Lesezeit":"1 Minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"http:\/\/52.29.166.97\/myblog\/#website","url":"http:\/\/52.29.166.97\/myblog\/","name":"Merkbar.","description":"IT, Elektronik und Mathematik","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/52.29.166.97\/myblog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"de"},{"@type":"ImageObject","@id":"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/#primaryimage","inLanguage":"de","url":"http:\/\/wp.andreas.bieri.name\/myblog\/wp-content\/uploads\/2017\/11\/Curta.jpg","contentUrl":"http:\/\/wp.andreas.bieri.name\/myblog\/wp-content\/uploads\/2017\/11\/Curta.jpg"},{"@type":"WebPage","@id":"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/#webpage","url":"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/","name":"Curta - Merkbar.","isPartOf":{"@id":"http:\/\/52.29.166.97\/myblog\/#website"},"primaryImageOfPage":{"@id":"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/#primaryimage"},"datePublished":"2017-12-10T10:05:24+00:00","dateModified":"2017-12-06T23:13:18+00:00","author":{"@id":"http:\/\/52.29.166.97\/myblog\/#\/schema\/person\/47691942dec3f2eb9d34bb8b5507870d"},"breadcrumb":{"@id":"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/#breadcrumb"},"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/"]}]},{"@type":"BreadcrumbList","@id":"http:\/\/52.29.166.97\/myblog\/2017\/12\/10\/curta\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"http:\/\/52.29.166.97\/myblog\/"},{"@type":"ListItem","position":2,"name":"Curta"}]},{"@type":"Person","@id":"http:\/\/52.29.166.97\/myblog\/#\/schema\/person\/47691942dec3f2eb9d34bb8b5507870d","name":"wp_blogadmin","image":{"@type":"ImageObject","@id":"http:\/\/52.29.166.97\/myblog\/#personlogo","inLanguage":"de","url":"http:\/\/1.gravatar.com\/avatar\/d0dc804558b03f640b22e497ec010c9a?s=96&d=mm&r=g","contentUrl":"http:\/\/1.gravatar.com\/avatar\/d0dc804558b03f640b22e497ec010c9a?s=96&d=mm&r=g","caption":"wp_blogadmin"},"url":"http:\/\/52.29.166.97\/myblog\/author\/wp_blogadmin\/"}]}},"_links":{"self":[{"href":"http:\/\/52.29.166.97\/myblog\/wp-json\/wp\/v2\/posts\/3247"}],"collection":[{"href":"http:\/\/52.29.166.97\/myblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/52.29.166.97\/myblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/52.29.166.97\/myblog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/52.29.166.97\/myblog\/wp-json\/wp\/v2\/comments?post=3247"}],"version-history":[{"count":7,"href":"http:\/\/52.29.166.97\/myblog\/wp-json\/wp\/v2\/posts\/3247\/revisions"}],"predecessor-version":[{"id":3371,"href":"http:\/\/52.29.166.97\/myblog\/wp-json\/wp\/v2\/posts\/3247\/revisions\/3371"}],"wp:attachment":[{"href":"http:\/\/52.29.166.97\/myblog\/wp-json\/wp\/v2\/media?parent=3247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/52.29.166.97\/myblog\/wp-json\/wp\/v2\/categories?post=3247"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/52.29.166.97\/myblog\/wp-json\/wp\/v2\/tags?post=3247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}