<?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>https://ecency.com</link><image><url>https://ecency.com/logo512.png</url><title>RSS Feed</title><link>https://ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Fri, 04 Sep 2026 19:47:17 GMT</lastBuildDate><atom:link href="https://ecency.com/created/archive2002q2/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Floor and ceiling functions]]></title><description><![CDATA[Floor and ceiling functions Source: For example, for floor: ⌊2.4⌋ = 2, ⌊−2.4⌋ = −3, and for ceiling: ⌈2.4⌉ = 3, and ⌈−2.4⌉ = −2. The floor of x is also called the integral part, integer part, greatest]]></description><link>https://ecency.com/@mes/archive-1786772310481-gsnuuh</link><guid isPermaLink="true">https://ecency.com/@mes/archive-1786772310481-gsnuuh</guid><category><![CDATA[archivedcontenthaf]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Sat, 15 Aug 2026 05:38:30 GMT</pubDate><enclosure url="https://i.ecency.com/p/Pk1cxLm7AJDqVnUpohxusHvhyZ3B2tnhtsjcAsQAay4KwRtCZobwx8w6X6UgiVzbEE9XZ6ZVNeeYR67GfFoKtmytcjWkXmVm3aNBr9DtUT5t54EqUuyF4DsFAoj5dNLkGBw6gsqZXbw49r5WS7wc8gJryXXAdeg3mhpnxtye9G1TKwFjSzyF71T8wcHZoymNVgDKWwSBsh2kP7ojfghFZJGhEYq5wALb4g9bhsUAJGdtjhV?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Ernest Shackleton [Part 1/3]]]></title><description><![CDATA[Ernest Shackleton Source: Sir Ernest Henry Shackleton (15 February 1874 – 5 January 1922) was an Anglo-Irish Antarctic explorer who led three British expeditions to the Antarctic. He was one of the principal]]></description><link>https://ecency.com/@mestruth/c165d154-part-1</link><guid isPermaLink="true">https://ecency.com/@mestruth/c165d154-part-1</guid><category><![CDATA[archivedcontenthaf]]></category><dc:creator><![CDATA[mestruth]]></dc:creator><pubDate>Sat, 27 Jun 2026 21:09:18 GMT</pubDate><enclosure url="https://i.ecency.com/p/Gr7d242AAPKgzyRSBXA17hcvG3BBmzVhgqC6NJB9nAeWkwwWYUJ69jVvzZQfBnoHFjV71bAZsHFpFHbG34ZRRW4JKanFwXwV1tXfHtS47NzYC3ADWXuya5rFqBuJDa5KHH8omnG1xVhQLZRoGxo6UqHfenVHpNhdmPyi5YRSmotVty97EiS?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Poynting vector]]></title><description><![CDATA[Poynting vector Source: An electric dipole (oscillating here along the z-axis) results in dipole radiation, whose electric field strength (colored) and Poynting vector (arrows) are shown for its x-z plane.]]></description><link>https://ecency.com/@mes/archive-1780162731685-rd9eec</link><guid isPermaLink="true">https://ecency.com/@mes/archive-1780162731685-rd9eec</guid><category><![CDATA[archivedcontenthaf]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Sat, 30 May 2026 17:38:51 GMT</pubDate><enclosure url="https://i.ecency.com/p/ChYr1cJZCH5MVdkPJHjsvyQtqeTkBEdiia8aKA6b4TxBoZsH6PAPoSrKQfTdJZvx6bDmTFZugawGRu9HGKqc9Wdm2zCurD68JjAqTLfavGTnhBDApX8ru3pwtL7kPkbTsu1VUdQubVPS4WwZJnHFHfNfKu48teX2Ue42CCn2XuyFhSHaDLwZ6vgh5JT3cH?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>