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	<title>fișă de laborator Archives - MultiMedia</title>
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		<title>Inducție electromagnetică „de masă”</title>
		<link>https://www.telework.ro/ro/inductie-electromagnetica-de-masa/</link>
					<comments>https://www.telework.ro/ro/inductie-electromagnetica-de-masa/#respond</comments>
		
		<dc:creator><![CDATA[Nicolae Sfetcu]]></dc:creator>
		<pubDate>Wed, 10 Sep 2025 17:24:38 +0000</pubDate>
				<category><![CDATA[Electromagnetism]]></category>
		<category><![CDATA[Experiențe]]></category>
		<category><![CDATA[electromagnetism]]></category>
		<category><![CDATA[energie electrică]]></category>
		<category><![CDATA[experiment]]></category>
		<category><![CDATA[fișă de laborator]]></category>
		<category><![CDATA[inducție electromagnetică]]></category>
		<category><![CDATA[legea lui Faraday]]></category>
		<category><![CDATA[Legea lui Lenz]]></category>
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					<description><![CDATA[<p>© 2025 Nicolae Sfetcu &#160; Sfetcu, Nicolae (2025). ”Inducție electromagnetică „de masă””, în Index Academic, I 2025, DOI: 10.58679/IA67348 &#160; PDF: https://www.indexacademic.ro/pdf/inductie-electromagnetica-de-masa/ HTML: https://www.telework.ro/ro/inductie-electromagnetica-de-masa/   Concepte: legea lui Faraday, flux variabil. Ce faci: bobină ~500–1000 spire (fir subțire) + magnet &#8230; <a class="kt-excerpt-readmore" href="https://www.telework.ro/ro/inductie-electromagnetica-de-masa/" aria-label="Inducție electromagnetică „de masă”">Citeşte mai mult</a></p>
<p>The post <a href="https://www.telework.ro/ro/inductie-electromagnetica-de-masa/">Inducție electromagnetică „de masă”</a> appeared first on <a href="https://www.telework.ro/ro">MultiMedia</a>.</p>
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		<post-id xmlns="com-wordpress:feed-additions:1">122922</post-id>	</item>
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		<title>Oscilator masă-arc și rezonanță</title>
		<link>https://www.telework.ro/ro/oscilator-masa-arc-si-rezonanta/</link>
					<comments>https://www.telework.ro/ro/oscilator-masa-arc-si-rezonanta/#respond</comments>
		
		<dc:creator><![CDATA[Nicolae Sfetcu]]></dc:creator>
		<pubDate>Mon, 08 Sep 2025 20:44:57 +0000</pubDate>
				<category><![CDATA[Experiențe]]></category>
		<category><![CDATA[Mecanica]]></category>
		<category><![CDATA[arc]]></category>
		<category><![CDATA[constanta elastică]]></category>
		<category><![CDATA[elasticitate]]></category>
		<category><![CDATA[experiment]]></category>
		<category><![CDATA[factorul de calitate]]></category>
		<category><![CDATA[fișă de laborator]]></category>
		<category><![CDATA[oscilații]]></category>
		<category><![CDATA[oscilații armonice]]></category>
		<category><![CDATA[oscilații armonice amortizate]]></category>
		<category><![CDATA[oscilator]]></category>
		<category><![CDATA[rezonanța]]></category>
		<guid isPermaLink="false">https://www.telework.ro/?p=122886</guid>

					<description><![CDATA[<p>© 2025 Nicolae Sfetcu &#160; Sfetcu, Nicolae (2025). ”Oscilator masă-arc și rezonanță”, în Index Academic, I 2025, DOI: 10.58679/IA89467 &#160; PDF: HTML: https://www.telework.ro/ro/oscilator-masa-arc-si-rezonanta/   Concepte: ω0 = k/m, amortizare, curbe de rezonanță. Ce faci: mase pe arc/elastice; excitație manuală periodică &#8230; <a class="kt-excerpt-readmore" href="https://www.telework.ro/ro/oscilator-masa-arc-si-rezonanta/" aria-label="Oscilator masă-arc și rezonanță">Citeşte mai mult</a></p>
<p>The post <a href="https://www.telework.ro/ro/oscilator-masa-arc-si-rezonanta/">Oscilator masă-arc și rezonanță</a> appeared first on <a href="https://www.telework.ro/ro">MultiMedia</a>.</p>
]]></description>
		
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		<post-id xmlns="com-wordpress:feed-additions:1">122886</post-id>	</item>
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		<title>Legea lui Snell și unghiul Brewster</title>
		<link>https://www.telework.ro/ro/legea-lui-snell-si-unghiul-brewster/</link>
					<comments>https://www.telework.ro/ro/legea-lui-snell-si-unghiul-brewster/#respond</comments>
		
		<dc:creator><![CDATA[Nicolae Sfetcu]]></dc:creator>
		<pubDate>Thu, 28 Aug 2025 16:20:33 +0000</pubDate>
				<category><![CDATA[Experiențe]]></category>
		<category><![CDATA[Optica]]></category>
		<category><![CDATA[experiment]]></category>
		<category><![CDATA[fișă de laborator]]></category>
		<category><![CDATA[legea lui Snell]]></category>
		<category><![CDATA[optica]]></category>
		<category><![CDATA[polarizarea luminii]]></category>
		<category><![CDATA[refracția luminii]]></category>
		<category><![CDATA[unghiul Brewster]]></category>
		<guid isPermaLink="false">https://www.telework.ro/?p=122582</guid>

					<description><![CDATA[<p>© 2025 Nicolae Sfetcu &#160; Sfetcu, Nicolae (2025). ”Legea lui Snell și unghiul Brewster”, în Index Academic, I 2025, DOI: 10.58679/IA33219 &#160; PDF: https://www.indexacademic.ro/pdf/legea-lui-snell-si-unghiul-brewster/ HTML: https://www.telework.ro/ro/legea-lui-snell-si-unghiul-brewster/   Concepte: refracție, polarizare. Ce faci: laser printr-un vas dreptunghiular cu apă; notezi unghiurile &#8230; <a class="kt-excerpt-readmore" href="https://www.telework.ro/ro/legea-lui-snell-si-unghiul-brewster/" aria-label="Legea lui Snell și unghiul Brewster">Citeşte mai mult</a></p>
<p>The post <a href="https://www.telework.ro/ro/legea-lui-snell-si-unghiul-brewster/">Legea lui Snell și unghiul Brewster</a> appeared first on <a href="https://www.telework.ro/ro">MultiMedia</a>.</p>
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