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      <title>Zvučno onečisćenje  by Borna Brgles</title>
      <link>https://padlet.com/bornabrgles900/jumryvlxi0u2l951</link>
      <description>Borna Brgles 8.c</description>
      <language>en-us</language>
      <pubDate>2020-05-05 19:04:01 UTC</pubDate>
      <lastBuildDate>2023-09-09 20:06:31 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>Uvod </title>
         <author>bornabrgles900</author>
         <link>https://padlet.com/bornabrgles900/jumryvlxi0u2l951/wish/553235844</link>
         <description><![CDATA[<div><strong>Zvuk</strong> je <a href="https://hr.m.wikipedia.org/wiki/Mehani%C4%8Dki_valovi">mehanički val</a> <a href="https://hr.m.wikipedia.org/wiki/Frekvencija">frekvencija</a> od 16 <a href="https://hr.m.wikipedia.org/wiki/Hz">Hz</a> do 20 kHz, to jest u rasponu u kojem ga čuje ljudsko <a href="https://hr.m.wikipedia.org/wiki/Uho">uho</a>. Zvuk frekvencije niže od 16 Hz naziva se <a href="https://hr.m.wikipedia.org/wiki/Infrazvuk">infrazvukom</a>, zvuk frekvencije više od 20 kHz <a href="https://hr.m.wikipedia.org/wiki/Ultrazvuk">ultrazvukom</a>, a ako je frekvencija viša od 1 GHz, <a href="https://hr.m.wikipedia.org/wiki/Hiperzvuk">hiperzvukom</a>.<br><br><strong>Buka</strong> je vrlo glasni, čovjeku neugodni, čak i bolni <a href="https://hr.m.wikipedia.org/wiki/Zvuk">zvuk</a>. Osnovne značajke buke sadržane su u njezinoj <a href="https://hr.m.wikipedia.org/wiki/Jakost_zvuka">jačini </a>, ali i u njezinoj kakvoći, visini, trajanju, isprekidanosti ili kontinuiranosti. </div>]]></description>
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         <pubDate>2020-05-05 20:48:56 UTC</pubDate>
         <guid>https://padlet.com/bornabrgles900/jumryvlxi0u2l951/wish/553235844</guid>
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      <item>
         <title>Mjerenje jakosti zvuka</title>
         <author>bornabrgles900</author>
         <link>https://padlet.com/bornabrgles900/jumryvlxi0u2l951/wish/553250235</link>
         <description><![CDATA[<div>Dnevni boravak- 52dB<br>Kuhinja- 37dB<br>Balkon- 100dB<br><br>Za mjerenje sam koristio aplikaciju zvukomjer na telefonu.</div>]]></description>
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         <pubDate>2020-05-05 20:57:27 UTC</pubDate>
         <guid>https://padlet.com/bornabrgles900/jumryvlxi0u2l951/wish/553250235</guid>
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         <title>Zvučno onečisćenje </title>
         <author>bornabrgles900</author>
         <link>https://padlet.com/bornabrgles900/jumryvlxi0u2l951/wish/553264936</link>
         <description><![CDATA[<div>Buka zatrpava zvučni okoliš i zato je smatramo zagađivačem.<br><br></div>]]></description>
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         <pubDate>2020-05-05 21:06:33 UTC</pubDate>
         <guid>https://padlet.com/bornabrgles900/jumryvlxi0u2l951/wish/553264936</guid>
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      <item>
         <title>Pogreške pri mjerenju</title>
         <author>bornabrgles900</author>
         <link>https://padlet.com/bornabrgles900/jumryvlxi0u2l951/wish/553271011</link>
         <description><![CDATA[<div>Neke od mojih pogrešaka:<br>Tresao sam telefon<br>Korištenje krivih aplikacija</div>]]></description>
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         <pubDate>2020-05-05 21:10:14 UTC</pubDate>
         <guid>https://padlet.com/bornabrgles900/jumryvlxi0u2l951/wish/553271011</guid>
      </item>
      <item>
         <title>Kako se zaštititi od buke?</title>
         <author>bornabrgles900</author>
         <link>https://padlet.com/bornabrgles900/jumryvlxi0u2l951/wish/553290714</link>
         <description><![CDATA[<div>Buka može prouzročiti trajnu invalidnost i gubitak sluha.<br>Evo kako se zaštititi:<br>1.Zatvaranje prozora<br>2.Deblji zastori<br>3.Ispuniti šuplje prostorije<strong><br></strong><br></div>]]></description>
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         <pubDate>2020-05-05 21:22:57 UTC</pubDate>
         <guid>https://padlet.com/bornabrgles900/jumryvlxi0u2l951/wish/553290714</guid>
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