{"id":822,"date":"2009-11-22T19:42:00","date_gmt":"2009-11-22T19:42:00","guid":{"rendered":"http:\/\/wp.andreas.bieri.name\/myblog\/?p=822"},"modified":"2009-11-22T19:42:00","modified_gmt":"2009-11-22T19:42:00","slug":"losung-quiz-qua-20072","status":"publish","type":"post","link":"http:\/\/52.29.166.97\/myblog\/2009\/11\/22\/losung-quiz-qua-20072\/","title":{"rendered":"L\u00f6sung Quiz QUA 2007\/2"},"content":{"rendered":"<p>Irgendwie m\u00fcsste man 30 (=60\/2) und 15 (=60\/4) Minuten abmessen. Da die B\u00e4nder unregelm\u00e4ssig brennen, k\u00f6nnen sie nicht einfach der L\u00e4nge nach halbiert und geviertelt werden \u2013 aber sie brennen insgesamt doppelt so schnell ab, wenn sie an beiden Enden angez\u00fcndet werden!<\/p>\n<p>Also: man z\u00fcnde das 1. Band links und das 2. Band von beiden Seiten, alles gleichzeitig, an. Nach 30 Minuten ist das 2. Band verbrannt d.h. die Flammen treffen zusammen (das muss nicht in der Mitte sein). In dem Moment ist vom 1. Band ein St\u00fcck mit 30 Minuten Brenndauer \u00fcbrig (das muss nicht halb so lang sein). Man z\u00fcndet es rechts an und es wird nach weiteren 15 Minuten verbrannt sein, also nach total 45 Minuten.<\/p>\n<h4>Neues Quiz<\/h4>\n<p>Der Elektriker G. Nusch hat ein Problem: Der Estrich eines mehrst\u00f6ckigen Hauses soll mit dem Keller verkabelt werden. Sein Lehrling hat dazu bereits 11 Dr\u00e4hte dazwischen installiert und leider nicht angeschrieben; d.h an beiden Orten schaut ein Bund 11 gleich aussehender, gleich langer Drahtst\u00fccke aus der Wand heraus. Die Dr\u00e4hte lassen sich nicht bewegen (aus der Wand ziehen).<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-820 alignnone\" src=\"http:\/\/wp.andreas.bieri.name\/wp-content\/uploads\/2016\/05\/image-1.png\" alt=\"image.png\" width=\"496\" height=\"235\" srcset=\"http:\/\/52.29.166.97\/myblog\/wp-content\/uploads\/2016\/05\/image-1.png 496w, http:\/\/52.29.166.97\/myblog\/wp-content\/uploads\/2016\/05\/image-1-300x142.png 300w\" sizes=\"(max-width: 496px) 100vw, 496px\" \/><\/p>\n<p>Frage: Wie kann er herausfinden, welche Enden zusammengeh\u00f6ren?<\/p>\n<p>Zu allem \u00dcberfluss ist er auch noch allein und will nicht unn\u00f6tig hoch- und runterlaufen. Als Hilfsmittel besitzt er nur einen Durchgangspr\u00fcfer (z.B. eine Batterie mit Lampe), der ihm anzeigt, ob zwei Dr\u00e4hte miteinander verbunden sind. An beiden Orten kann er die blanken Drahtenden nach Belieben miteinander verbinden und l\u00f6sen und den Durchgang pr\u00fcfe<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Irgendwie m\u00fcsste man 30 (=60\/2) und 15 (=60\/4) Minuten abmessen. Da die B\u00e4nder unregelm\u00e4ssig brennen, k\u00f6nnen sie nicht einfach der L\u00e4nge nach halbiert und geviertelt werden \u2013 aber sie brennen insgesamt doppelt so schnell ab, wenn sie an beiden Enden angez\u00fcndet werden! Also: man z\u00fcnde das 1. Band links und das 2. Band von beiden [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[105],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L\u00f6sung Quiz QUA 2007\/2 - 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\/2009\/11\/22\/losung-quiz-qua-20072\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u00f6sung Quiz QUA 2007\/2 - Merkbar.\" \/>\n<meta property=\"og:description\" content=\"Irgendwie m\u00fcsste man 30 (=60\/2) und 15 (=60\/4) Minuten abmessen. 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