<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Sat, 02 May 2026 18:51:21 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/physiqus/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Les ondes sinusoïdales /sine waves [EN/FR]]]></title><description><![CDATA[Les ondes sinusoidales Définition L'onde sinusoïdale c'est une onde progressive décrite par un sinusoïde en fonction de temps. Exemples : *Les ondes électromagnétiques exemple les rayonsX ,les rayons gamma,]]></description><link>http://direct.ecency.com/hive-184127/@tamill2/les-ondes-sinusoidales-sine-waves</link><guid isPermaLink="true">http://direct.ecency.com/hive-184127/@tamill2/les-ondes-sinusoidales-sine-waves</guid><category><![CDATA[hive-184127]]></category><dc:creator><![CDATA[tamill2]]></dc:creator><pubDate>Thu, 20 Jan 2022 16:30:45 GMT</pubDate><enclosure url="https://images.ecency.com/p/2gsjgna1uruvGBHDnRaj2z6FsL6XEQR3pnqa26GnVDQEBbMNeHFZBYPg681P61EPRX1sEZ9LG3Soj8hJnFaX29UKjivEksoWwjMyuzpW4xUypR9jgA?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>