{"id":15880,"date":"2025-11-24T16:45:57","date_gmt":"2025-11-24T16:45:57","guid":{"rendered":"https:\/\/guardna-educ.com\/7-9-klassetrin\/oplysningskort\/uses\/bionik\/"},"modified":"2025-12-17T12:39:48","modified_gmt":"2025-12-17T12:39:48","slug":"bionik","status":"publish","type":"page","link":"https:\/\/guardna-educ.com\/da\/8-10-klassetrin\/oplysningskort\/brugskort\/bionik\/","title":{"rendered":"Bionik"},"content":{"rendered":"\t\t
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\u2190 Back to information cards<\/a><\/p>\t\t\t\t<\/div>\n\t\t

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Bionik<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tDownload card<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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A wind turbine (left) inspired by the pectoral fin of a humpack whale (right) \u00a9 WhalePower (left); Thara58\/Pixabay (right)<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tBionik, ogs\u00e5 kaldet biomimetik, er en praksis, hvor man l\u00e6rer fra og efterligner de strukturer, processer og strategier, der findes i naturen, for at h\u00e5ndtere menneskelige udfordringer og skabe b\u00e6redygtige<\/a> nye l\u00f8sninger. Ordet kommer fra de gr\u00e6ske ord bios<\/em>, \u201cliv\u201d, og mimesis<\/em>, \u201cefterligne\u201d.<\/strong>\nNaturen har brugt 3,8 milliarder \u00e5r p\u00e5 at udvikle og forfine sine systemer, inklusive havenes \u00f8kosystemer<\/a> og havpattedyrenes tilpasning<\/a> til dem. Ved at studere disse naturskabte l\u00f8sningsmodeller kan vi udvikle effektive, milj\u00f8venlige<\/a> og elegante nyskabelser, der passer bedre til vores milj\u00f8 og fremtid.<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\t\t\t\t\t\tBardehvaler<\/a> har inspireret til milj\u00f8venlige<\/a> teknologier som det s\u00e5kaldte Baleen Filter [2<\/a>]<\/a>, \u201cbardefilter\u201d, som er et selvrensende system, der fjerner faste stoffer fra spildevand uden brug af kemikalier. Dette filter efterligner hvalens m\u00e5de at indtage f\u00f8de p\u00e5, hvor bardeplader<\/a> opfanger krill<\/a> (krebsdyr), mens vandet presses ud. Bardefilteret bruger vand under tryk for at adskille faste stoffer fra v\u00e6ske gennem et net og er dermed en b\u00e6redygtig filtreringsl\u00f8sning. De forskellige arter<\/a> af hvaler bruger barderne<\/a> p\u00e5 forskellige m\u00e5der for at f\u00e5 f\u00f8de, og disse varierede f\u00f8destrategier kan inspirere til flere nyskabelser inden for filtreringssystemer [2<\/a>,3<\/a>].\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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A piece of baleen \u00a9 NOAA<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tEn sonarm\u00e6rkning<\/a>, som bruges til at studere havpattedyr og deres milj\u00f8, er inspireret af ekkolokaliseringen<\/a>, ogs\u00e5 kaldet biosonar, hos tandhvaler<\/a>, som bruger en smal sonarstr\u00e5le for at finde bytte<\/a>. Sonarsenderen<\/a>, som dyret er udstyret med, efterligner dyrets egen scanningsmetode, hvor flere lydpulser sendes ud for at indsamle detaljerede oplysninger om byttets adf\u00e6rd og type.\nDenne bionik g\u00f8r det muligt at spore b\u00e5de byttets<\/a> placering og rovdyrets<\/a> bev\u00e6gelser og \u00f8ger vores forst\u00e5else af rovdyrs<\/a> m\u00f8nstre for f\u00f8des\u00f8gning i naturen. [4<\/a>].\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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A sonar tag on an southern elephant seal \u00a9 Joris Laborie \/ Goulet et al., 2019 [4<\/a>]<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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References<\/h5>\t\t\t\t<\/div>\n\t\t\t\t
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[1] Lebdioui, A. (2022). Nature-inspired innovation policy: Biomimicry as a pathway to leverage biodiversity for economic development.\u00a0Ecological Economics<\/i>,\u00a0202<\/i>, 107585. https:\/\/doi.org\/10.1016\/j.ecolecon.2022.107585<\/a><\/p>

[2] Baleen Filter (n.d.). https:\/\/www.baleenfilters.com\/<\/a><\/p>

[3] Biomimicry Institute [@biomimicryinstitute<\/span>]. (2024, February 18). Instagram. https:\/\/www.instagram.com\/biomimicryinstitute\/p\/C3fczQbPaAn\/\u00a0<\/a><\/p>

[4] Goulet, P., Guinet, C., Swift, R., Madsen, P. T., & Johnson, M. (2019). A miniature biomimetic sonar and movement tag to study the biotic environment and predator-prey interactions in aquatic animals. Deep Sea Research Part I: Oceanographic Research Papers. <\/em>https:\/\/doi.org\/10.1016\/j.dsr.2019.04.007<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Vidste du at...\u200b<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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