<?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>Fri, 03 Apr 2026 18:21:58 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/@rafael-rdguez2/rss" rel="self" type="application/rss+xml"/><item><title><![CDATA[A visit to Copacabana Beach]]></title><description><![CDATA[Copacabana is one of the most beautiful beaches of the world. It's amazing how this beach it's alive 24 hours, full of people practicing sports, running or just sitting there, speaking or falling in love.]]></description><link>http://direct.ecency.com/hive-194913/@rafael-rdguez2/a-visit-to-copacabana-beach</link><guid isPermaLink="true">http://direct.ecency.com/hive-194913/@rafael-rdguez2/a-visit-to-copacabana-beach</guid><category><![CDATA[hive-194913]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Sun, 21 Apr 2024 16:48:48 GMT</pubDate><enclosure url="https://images.ecency.com/p/7b4bio5hobgtGQKeTeQ5JMBsn2Ut8rLYxjCfDu89FzuKeRvHszW49GsRiKB3WL43u3ogv5Sm1ZAyjiVsn6vfnRYWrTFC1R8uVN1ZwcV5rgnAiqaFsPLw4DjLcxm1WGG8ourZTCqhwUBP9gLhLgTzcctgW4q4?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[The sky, the clouds and the horizon]]></title><description><![CDATA[Flying on a plane is always a marvelous experience, from the excitement of departure to the anticipation of arrival and the logistics of baggage. But definitely, everybody finds some sort of peace above,]]></description><link>http://direct.ecency.com/hive-121296/@rafael-rdguez2/the-sky-the-clouds-and</link><guid isPermaLink="true">http://direct.ecency.com/hive-121296/@rafael-rdguez2/the-sky-the-clouds-and</guid><category><![CDATA[hive-121296]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Mon, 08 Apr 2024 01:51:39 GMT</pubDate><enclosure url="https://images.ecency.com/p/RGgukq5E6HBNvuPpuJoWwfXPpi5ckcLESTB3nmmnGBg5HPFxQ58XvmiziQ5nTPxivZPe7E2FxkTreMGcKmYpUPUAgXaQB1GTZiSoAox28qLDxpmJLxps5ejtV4sNTNv?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Practicando derivadas de potencias (Parte 2)]]></title><description><![CDATA[Hola a todos, Hoy continuamos con la segunda parte (y la última) de la serie sobre las derivadas de potencias. Un contenido muy importante para aquellos que se están introduciendo en el cálculo. Si quieres]]></description><link>http://direct.ecency.com/hive-122108/@rafael-rdguez2/sldrlymq</link><guid isPermaLink="true">http://direct.ecency.com/hive-122108/@rafael-rdguez2/sldrlymq</guid><category><![CDATA[hive-122108]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Sun, 31 Mar 2024 15:21:03 GMT</pubDate><enclosure url="https://images.ecency.com/p/99pyU5Ga1kwr5bsMXthzYLbcngN4W2P8NtU9TWTdHC3HaQbjuuRfHesJoVxc3NKBY9hmfxvq68f1k12wFMVf8AnRFL8tC7hhPaiy7K2YPJQshp7ML2bmLBLfRduMUexVeN?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Practicando derivadas de potencias (Parte 1)]]></title><description><![CDATA[Hola a todos, ¿Quieres seguir aprendiendo cálculo? Pues hoy seguimos con una nueva serie de videos, esta vez practicando las derivadas para polinomios y potencias. En el video les dejamos una explicación]]></description><link>http://direct.ecency.com/hive-122108/@rafael-rdguez2/xvhbvheo</link><guid isPermaLink="true">http://direct.ecency.com/hive-122108/@rafael-rdguez2/xvhbvheo</guid><category><![CDATA[hive-122108]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Fri, 29 Mar 2024 00:24:06 GMT</pubDate><enclosure url="https://images.ecency.com/p/99pyU5Ga1kwr5bsMXthzYLbcngN4W2P8NtU9TWTdHC3HaQbjuuRfHesJoVydpk88iQM934hT91ajLxJyif4TFhEAVWS1HF25hdEV5KZp7vQqhGagasFo2KAU2foxasyxdC?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Multiplicación de polinomios (Parte 1)]]></title><description><![CDATA[Hola a todos, Comenzamos otra serie de videos sobre matemática, esta vez un tema más fácil que busca poder ayudar a los chicos con sus tareas. Estaremos utilizando un libro muy famoso en toda América Latina]]></description><link>http://direct.ecency.com/hive-199420/@rafael-rdguez2/ggrynijr</link><guid isPermaLink="true">http://direct.ecency.com/hive-199420/@rafael-rdguez2/ggrynijr</guid><category><![CDATA[hive-199420]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Tue, 26 Mar 2024 14:36:03 GMT</pubDate><enclosure url="https://images.ecency.com/p/99pyU5Ga1kwr5bsMXthzYLbcngN4W2P8NtU9TWTdHC3HaQbjuuRfHesJoW1ijkV6xKgWrMQrZKNJgyUcoFSduMKuduEXJEmSoQELKxDFrSj84e2zNs3psfAeYosTuKTXHg?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[¿Quién soy? Un químico en Hive]]></title><description><![CDATA[Hola, quien sea que leas esto, Comencé acá en Hive un poco al revés, hacía mucho tenía un cuenta pero nunca había interactuado mucho, solo hice algunas pruebas pequeñas con algunos materiales sobre ciencia]]></description><link>http://direct.ecency.com/hive-110011/@rafael-rdguez2/quien-soy-un-quimico-en</link><guid isPermaLink="true">http://direct.ecency.com/hive-110011/@rafael-rdguez2/quien-soy-un-quimico-en</guid><category><![CDATA[hive-110011]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Mon, 25 Mar 2024 13:04:30 GMT</pubDate><enclosure url="https://images.ecency.com/p/2gsjgna1uruvGBHDnRaj2z6FsL6XEQR3pnqa26GnWezT8FbLJzbH5U5nVUhjEuGixYjFsQoVQoCmuohRR1GjoDUv4gUd3G1mxacQjTP9DAimjACxai?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Ejercicios Límites y factorización (Parte 3)]]></title><description><![CDATA[¡Hola a todos! Acá el último video de la serie resolviendo límites empleando el método de factorización. Los videos anteriores pueden encontrarlos en los enlaces que les dejo acá debajo: Ejercicios de]]></description><link>http://direct.ecency.com/hive-122108/@rafael-rdguez2/uyfvdspl</link><guid isPermaLink="true">http://direct.ecency.com/hive-122108/@rafael-rdguez2/uyfvdspl</guid><category><![CDATA[hive-122108]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Sun, 24 Mar 2024 23:40:06 GMT</pubDate><enclosure url="https://images.ecency.com/p/99pyU5Ga1kwr5bsMXthzYLbcngN4W2P8NtU9TWTdHC3HaQbjuuRfHesJoW1kRGdEicDDbRV44tNbvuXei98RGermuYQ5DY3o5m7PdTSBG7PuwYqW691BKfMn33hntKaVHx?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Calculating the pH of a weak acid (Part 1)]]></title><description><![CDATA[¡Hello everyone! This is the first video of a series on chemistry in which we will be explaining how to calculate the pH of a weak acid. The idea is to continue with various topics and thus strengthen]]></description><link>http://direct.ecency.com/hive-196387/@rafael-rdguez2/fjieaekb</link><guid isPermaLink="true">http://direct.ecency.com/hive-196387/@rafael-rdguez2/fjieaekb</guid><category><![CDATA[hive-196387]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Sun, 24 Mar 2024 23:13:06 GMT</pubDate><enclosure url="https://images.ecency.com/p/99pyU5Ga1kwr5bsMXthzYLbcngN4W2P8NtU9TWTdHC3HaQbjuuRfHesJoVxYw9Bs8qmCdfqh9i6BJpwtTH4QKS7VATLbqrGXqUzbfNeCUydXJ3t2zvWLLJL37qeUJTAmYJ?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Ejercicios de límites por factorización y racionalización (Parte 2)]]></title><description><![CDATA[¡Hola a todos! Acá les dejo un segundo video donde seguimos practicando la resolución de diferentes límites empleando el método de factorización. Los pasos generales son los siguientes: Evaluar la expresión.]]></description><link>http://direct.ecency.com/hive-153850/@rafael-rdguez2/ppdbrsvu</link><guid isPermaLink="true">http://direct.ecency.com/hive-153850/@rafael-rdguez2/ppdbrsvu</guid><category><![CDATA[hive-153850]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Sun, 24 Mar 2024 04:46:03 GMT</pubDate><enclosure url="https://images.ecency.com/p/99pyU5Ga1kwr5bsMXthzYLbcngN4W2P8NtU9TWTdHC3HaQbjuuRfHesJoVzhWjnuXx2HKP5jRenxm2KBpeN3sBgMMWx2k15GUVVmTrmG7KC3eywts41LggdJQibiK2T1Vx?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Ejercicios de límites por factorización y racionalización (Parte 1)]]></title><description><![CDATA[¡Hola a todos! Este es un video donde espero comenzar una serie resolviendo ejercicios de matemática y química. Agradecería muchos sus comentarios y cualquier duda o sugerencia que aporten. Espero que]]></description><link>http://direct.ecency.com/hive-122108/@rafael-rdguez2/zfvvkezd</link><guid isPermaLink="true">http://direct.ecency.com/hive-122108/@rafael-rdguez2/zfvvkezd</guid><category><![CDATA[hive-122108]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Thu, 21 Mar 2024 02:34:03 GMT</pubDate><enclosure url="https://images.ecency.com/p/99pyU5Ga1kwr5bsMXthzYLbcngN4W2P8NtU9TWTdHC3HaQbjuuRfHesJoVyfjXX4pKaMYHp9RHzocDG96GV5xptYkvVFPGucHisWDrdJKgkaRCZAXxmiky7PCkrugYNQbg?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Vacunas y universidad - Entrevista a Daniel García]]></title><description><![CDATA[▶️ Listen on Aureal--Soberana-02, una de las vacunas cubanas contra la COVID-19, ya se encuentra en los hombros de muchos de nosotros. Lo que quizás muy pocos sepan es que el conocimiento en la producción]]></description><link>http://direct.ecency.com/hive-197565/@rafael-rdguez2/aureal-vacunas-y-universidad-entrevista-a-daniel-garc-a</link><guid isPermaLink="true">http://direct.ecency.com/hive-197565/@rafael-rdguez2/aureal-vacunas-y-universidad-entrevista-a-daniel-garc-a</guid><category><![CDATA[hive-197565]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Fri, 18 Mar 2022 10:51:18 GMT</pubDate><enclosure url="https://images.ecency.com/p/W5LtFUPm6g71JhHBd3udqP1F2k9HgwFPe4hwq44m8thpxU9hZs7fe4orDSBE9NMQkHsHVKXDSJ9SCLfAfR3tauLWcReGGU4L19cmPrHthV3jYRvAX3uVfPLpCJU1BjoVvSG3fS9Xpzf9RNUcLxgaur6QjtESr?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Del cerdo, hasta el corazón]]></title><description><![CDATA[▶️ Listen on Aureal--Con este episodio comienza una nueva temporada de nuestro podcast "Reacción en Cadena", esta vez desde los estudios de Nexos Radio, para compartir con ustedes cada 15 días temas de]]></description><link>http://direct.ecency.com/hive-197565/@rafael-rdguez2/aureal-del-cerdo-hasta-el-coraz-n</link><guid isPermaLink="true">http://direct.ecency.com/hive-197565/@rafael-rdguez2/aureal-del-cerdo-hasta-el-coraz-n</guid><category><![CDATA[hive-197565]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Thu, 03 Mar 2022 22:44:09 GMT</pubDate><enclosure url="https://images.ecency.com/p/W5LtFUPm6g71JhHBd3udqP1F2k9HgwFPe4hwq44m8thpxU9hZs7fe4orDSBE9NMQkHsHVKXDSJ9SCLfAfR3tauLWcReGGU4L19cmPrHthV3jYRvAX3uVfPLpCJU1BjoVvSG3fS9Xpzf9RNUcLxgaur6QjtESr?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Reacting glycerin with potassium permanganate. BOOM!!! 🔥]]></title><description><![CDATA[Reacting glycerin with potassium permanganate. BOOM!!! 🔥]]></description><link>http://direct.ecency.com/hive-193084/@rafael-rdguez2/giuohpoe5qxny7p1l9bsl0</link><guid isPermaLink="true">http://direct.ecency.com/hive-193084/@rafael-rdguez2/giuohpoe5qxny7p1l9bsl0</guid><category><![CDATA[hive-193084]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Mon, 06 Dec 2021 05:22:54 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCM6uMbXZvSrxmDAxpxwh8gamJy1mScstULJCr3zYxjrwn4DEEpBuptC6UMaPnd?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Homeopatía: ¿medicina o agua con azúcar? Debate en Twitter]]></title><description><![CDATA[▶️ Listen on Aureal--En este episodio compartimos con ustedes un debate que realizamos en Twitter sobre el tema de la homeopatía. ¿Funciona? ¿Hay evidencia científica de ella? ¿Qué sucede con la homeopatía]]></description><link>http://direct.ecency.com/hive-197565/@rafael-rdguez2/homeopat-a-medicina-o-agua-con-az-car-debate-en-twitter</link><guid isPermaLink="true">http://direct.ecency.com/hive-197565/@rafael-rdguez2/homeopat-a-medicina-o-agua-con-az-car-debate-en-twitter</guid><category><![CDATA[hive-197565]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Sat, 04 Dec 2021 16:33:00 GMT</pubDate><enclosure url="https://images.ecency.com/p/W5LtFUPm6g71JhHBd3udqP1F2k9HgwFPe4hwq44m8thpxU9hZs7fe4orDSBE9NMQkHsHVKXDSJ9SCLfAfR3tauLWcReGGU4L19cmPrHthV3jYRvAX3uVfPLpCJU1BjoVvSG3fS9Xpzf9RNUcLxgaur6QjtESr?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[The picture I expected and the picture I got :'(]]></title><description><![CDATA[The picture I expected and the picture I got :'(]]></description><link>http://direct.ecency.com/hive-193084/@rafael-rdguez2/3idov6dd2ujcymt2poatmj</link><guid isPermaLink="true">http://direct.ecency.com/hive-193084/@rafael-rdguez2/3idov6dd2ujcymt2poatmj</guid><category><![CDATA[hive-193084]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Sun, 21 Nov 2021 23:56:39 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCM7xHRhC1u5GKwi7g8Qp5H4FWnARkDqpQbJuh12ZteG8sz5as4BXvov6ZN4HoM?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[¿Es posible caminar sobre el agua?]]></title><description><![CDATA[Si quieres más videos de ciencia déjame tus impresiones. ▶️ 3Speak]]></description><link>http://direct.ecency.com/hive-163521/@rafael-rdguez2/ymxqtmfn</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@rafael-rdguez2/ymxqtmfn</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[rafael-rdguez2]]></dc:creator><pubDate>Sun, 14 Nov 2021 03:40:09 GMT</pubDate><enclosure url="https://images.ecency.com/p/KWcVEiwEzuiCuSxBHEf42JyWvZsZ7iHiL2G9DgNyxHTTbLaqktFAqfsks2TwJXWQ5EYrexbrvgJ3C39WvJ?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>