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      <title>Fornybare og ikke-fornybare energikilder 3 by Martine Knoph Svestad</title>
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      <description>Vann, vind, sol, og olje, gass, kull og kjernekraft</description>
      <language>en-us</language>
      <pubDate>2019-04-08 06:44:23 UTC</pubDate>
      <lastBuildDate>2024-11-03 10:18:21 UTC</lastBuildDate>
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         <title></title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349385547</link>
         <description><![CDATA[<div>Hannah<br><br>Rent vann gir ren energi</div>]]></description>
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         <pubDate>2019-04-08 07:23:30 UTC</pubDate>
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         <title></title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349385882</link>
         <description><![CDATA[<div>Hannah<br><br>Et vannkraftverk forurenser ikke. Det eneste som kommer ut av vannkraftverket, er vann og elektrisk energi. Men vannkraftverk kan også ødelegge miljøet. </div>]]></description>
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         <pubDate>2019-04-08 07:25:25 UTC</pubDate>
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         <title></title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349385933</link>
         <description><![CDATA[<div>Kjernekraft<br>Kjernekraft kalles også atomkraft</div>]]></description>
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         <pubDate>2019-04-08 07:25:39 UTC</pubDate>
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         <title></title>
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         <link>https://padlet.com/90marine/c9s64efska5k/wish/349385942</link>
         <description><![CDATA[<div>Vann </div>]]></description>
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         <pubDate>2019-04-08 07:25:42 UTC</pubDate>
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         <title></title>
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         <pubDate>2019-04-08 07:26:04 UTC</pubDate>
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         <title>vind</title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349386064</link>
         <description><![CDATA[<div>Det er mye energi i vind.<br>Menneskene tok i bruk vinden får å drive fram båtene sine.<br>De første vind møllene ble lagd for over tusen år siden.<br><br><br><br></div>]]></description>
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         <pubDate>2019-04-08 07:26:12 UTC</pubDate>
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         <title></title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349386312</link>
         <description><![CDATA[<div>Rudaina <br>Kjernekraft<br><br>Det er bare litt over femti år siden mennesker lærte å bruke kjernekraft</div>]]></description>
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         <pubDate>2019-04-08 07:27:30 UTC</pubDate>
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         <title></title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349386466</link>
         <description><![CDATA[<div>Hannah <br>Ordet «turbin» kommer av «virvel» på latin. Det er det samme ordet som går igjen i «turbulens», som vi kjenner fra luftvirvler som får fly til å humpe i lufta. De første turbinene utnyttet virvelstrømmer i vannet.</div>]]></description>
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         <pubDate>2019-04-08 07:28:13 UTC</pubDate>
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         <title></title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349386844</link>
         <description><![CDATA[<div>Rudaina <br><br>Kjernekraft ligner på gasskraftverk og kullkraftverk</div>]]></description>
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         <pubDate>2019-04-08 07:30:04 UTC</pubDate>
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         <title></title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349386955</link>
         <description><![CDATA[<div>Olje<br><br>Olje er en viktig energikilde i dag. Den brukes til å drive biler, båter og fly.<br>Olje brukes også til å varme opp hus.</div>]]></description>
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         <pubDate>2019-04-08 07:30:40 UTC</pubDate>
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         <title>Kull</title>
         <author>90marine</author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349386983</link>
         <description><![CDATA[<div>Leah<br>For flere hundre millioner år siden var det store sumpskoger langs kystene.<br><br></div>]]></description>
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         <pubDate>2019-04-08 07:30:50 UTC</pubDate>
         <guid>https://padlet.com/90marine/c9s64efska5k/wish/349386983</guid>
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         <title></title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349387327</link>
         <description><![CDATA[]]></description>
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         <pubDate>2019-04-08 07:32:33 UTC</pubDate>
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         <title></title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349387732</link>
         <description><![CDATA[<div>Hannah<br>Det er mange vannkraftverk i norge i dag. Noen av vannkraftverkene er store. Et slikt kraftverk ligger i Alta i finnmark. Andre kraftverk er små. Noen gårdsbruk har sine egne mikrokraftverk. Men ingen av disse kraftverkene driver møller eller sager. De veksler energien fra vannet til elektrisk energi. Vannet treffer skovlene i et moderne «supervannhjul». Det kalles ikke et vannhjul, men en turbin. I turbiner går mindre energi tapt enn i et vannhjul.</div>]]></description>
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         <pubDate>2019-04-08 07:34:56 UTC</pubDate>
         <guid>https://padlet.com/90marine/c9s64efska5k/wish/349387732</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349387879</link>
         <description><![CDATA[<div>Et moderne vannkraftverk.</div>]]></description>
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         <pubDate>2019-04-08 07:35:41 UTC</pubDate>
         <guid>https://padlet.com/90marine/c9s64efska5k/wish/349387879</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349387947</link>
         <description><![CDATA[<div>Rudaina<br><br>Det første kjernekraftverk som lagde elektrisk energi til vanlig bruk, ble startet i Storbritannia i 1956. Kjernekraftvrek ble bygd ut i USA, Europa og Russland i 1960-årene</div>]]></description>
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         <pubDate>2019-04-08 07:36:00 UTC</pubDate>
         <guid>https://padlet.com/90marine/c9s64efska5k/wish/349387947</guid>
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      <item>
         <title>vind</title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349387994</link>
         <description><![CDATA[]]></description>
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         <pubDate>2019-04-08 07:36:13 UTC</pubDate>
         <guid>https://padlet.com/90marine/c9s64efska5k/wish/349387994</guid>
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         <title>Kull</title>
         <author>90marine</author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349388055</link>
         <description><![CDATA[<div>Leah<br>I dag brukes kull mest til og å lage elektrisk energi i varmekraftverk.</div>]]></description>
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         <pubDate>2019-04-08 07:36:31 UTC</pubDate>
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         <title>vind</title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349388550</link>
         <description><![CDATA[<div>vindmøller ble tatt i bruk får å male korn i de flate nord Europa</div>]]></description>
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         <pubDate>2019-04-08 07:38:53 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349388617</link>
         <description><![CDATA[<div>Slik ser olje ut.<br><br><br><br></div>]]></description>
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         <pubDate>2019-04-08 07:39:12 UTC</pubDate>
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         <title>Hannah </title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349389071</link>
         <description><![CDATA[<div>Kina har verdens største demning</div>]]></description>
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         <pubDate>2019-04-08 07:41:37 UTC</pubDate>
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         <title>vind</title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349389113</link>
         <description><![CDATA[<div>moderenen seilbåter brukes til sport og fritid vår egen konge er en ivrig sportsseiler</div>]]></description>
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         <pubDate>2019-04-08 07:41:51 UTC</pubDate>
         <guid>https://padlet.com/90marine/c9s64efska5k/wish/349389113</guid>
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         <title>Kull </title>
         <author>90marine</author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349389285</link>
         <description><![CDATA[<div>Leah<br>Når kull brenner, dannes det sot og drivhusgassen karbondioksid.Soten kan gi lungesykdommer, og karbondioksidet gjør klimaet varmere. I utgangspunktet forårsaker derfor kull mye forurensing.</div>]]></description>
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         <pubDate>2019-04-08 07:42:45 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349389320</link>
         <description><![CDATA[<div>d</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-08 07:42:52 UTC</pubDate>
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         <title>Hannah</title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349389335</link>
         <description><![CDATA[<div>En turbin har flere skovler enn et vannhjul, går fortere rundt og fanger opp mer av bevegelsesenergien i vannet.</div>]]></description>
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         <pubDate>2019-04-08 07:42:57 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349389378</link>
         <description><![CDATA[<div>Rudaina<br><br>I kjernekraftverket brukes varmen fra kjedereaksjonene til å vame opp vann. Vannet eller dampet får høyt trykk, og driver en tubin som igjen driver en generator som lager elektrisk energi.</div>]]></description>
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         <pubDate>2019-04-08 07:43:03 UTC</pubDate>
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         <title></title>
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         <link>https://padlet.com/90marine/c9s64efska5k/wish/349389389</link>
         <description><![CDATA[]]></description>
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         <pubDate>2019-04-08 07:43:07 UTC</pubDate>
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         <title></title>
         <author>90marine</author>
         <link>https://padlet.com/90marine/c9s64efska5k/wish/349389612</link>
         <description><![CDATA[<div>Kull</div>]]></description>
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         <pubDate>2019-04-08 07:44:15 UTC</pubDate>
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