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<p>It can also affect <a href="page.php?w=mobile_phone">mobile phone</a>s, <a href="page.php?w=FM_radio">FM radio</a>s, and <a href="page.php?w=television">television</a>s, as well as observations for <a href="page.php?w=radio_astronomy">radio astronomy</a> and <a href="page.php?w=atmospheric_science">atmospheric science</a>.</p>

<p>EMI can be used intentionally for <a href="page.php?w=radio_jamming">radio jamming</a>, as in <a href="page.php?w=electronic_warfare">electronic warfare</a>.</p>

<p><big> History </big></p>
<p>Since the earliest days of radio</p><p>
<a accesskey="1" href="page.php?w=Electromagnetic_interference&amp;p=2">1.Previous</a><br />
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