<?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>Wed, 20 May 2026 11:19:18 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/femtochemie/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[History of Chemistry: How Did We Learn To See The Atom?]]></title><description><![CDATA[It's hard to imagine how small a atom is. For example, the thickness of ordinary paper is about half a million atoms. And one atom is just as small compared to an apple, as little apple as compared to]]></description><link>http://direct.ecency.com/steemstem/@floxxy/history-of-chemistry-how-did-we-learn-to-see-the-atom</link><guid isPermaLink="true">http://direct.ecency.com/steemstem/@floxxy/history-of-chemistry-how-did-we-learn-to-see-the-atom</guid><category><![CDATA[steemstem]]></category><dc:creator><![CDATA[floxxy]]></dc:creator><pubDate>Fri, 09 Feb 2018 21:35:51 GMT</pubDate><enclosure url="https://i.ecency.com/p/54TLbcUcnRm4Bw8fmw3Y8tdtoQAg1FVJuzuWqmWWqp5G7qkjkGZozfMoBjUddC59ioEPWra4xVpgHfBFhxmxoSUgvMSGFceQwGzPRfi1hzPc63kapxNbSvV7emyuwmW3ZdnpuCCFQ?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>