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	<title>Electromagnetismo | Observatorio San José</title>
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		<title>Termomultiplicador de Melloni</title>
		<link>https://observatoriosanjose.com.ar/wp/termomultiplicador-de-melloni/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Fri, 18 Feb 2022 03:33:28 +0000</pubDate>
				<category><![CDATA[Electromagnetismo]]></category>
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				<div class="et_pb_text_inner">Termomultiplicador de Melloni</p>
<p>&nbsp;</p>
<h2><strong>Marca:</strong> Ducretet &#8211; <strong>Origen:</strong> Francia &#8211; <strong>Fecha:</strong> fines siglo XIX<br />
<strong>Uso:</strong> Medir la velocidad del viento</h2></div>
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				<div class="et_pb_text_inner"><strong>Características</strong>: el anemómetro consta de cuatro semicasquetes esféricos que al girar merced del viento accionan un mecanismo cuentavueltas que se encuentra en su eje. Este aparato cuenta además con un interruptor eléctrico que permitía enviar pulsos a un sistema registrador externo. El instrumento fue confeccionado en el Colegio San José por el padre Pommés y se utilizó para medir la velocidad del viento en la torre del colegio.</div>
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				<div class="et_pb_text_inner"><p> <br />Seguinos en las redes</p>
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		<title>Galvanómetro</title>
		<link>https://observatoriosanjose.com.ar/wp/galvanometro/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Fri, 18 Feb 2022 03:32:55 +0000</pubDate>
				<category><![CDATA[Electromagnetismo]]></category>
		<category><![CDATA[Museo]]></category>
		<guid isPermaLink="false">https://observatoriosanjose.com.ar/wp/?p=2412</guid>

					<description><![CDATA[]]></description>
										<content:encoded><![CDATA[<p><div class="et_pb_section et_pb_section_2 et_section_regular" >
				
				
				
				
				
				
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				<div class="et_pb_text_inner">Galvanómetro</p>
<p>&nbsp;</p>
<h2><strong>Marca:</strong> Ducretet  &#8211; <strong>Origen:</strong> Francia &#8211; <strong>Fecha:</strong> principios del siglo XX<br />
<strong>Uso:</strong> determinar la intensidad de corrientes eléctricas débiles</h2></div>
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				<div class="et_pb_text_inner"><strong>Características</strong>: Una aguja imantada muy ligera se encuentra suspendida de una hebra de seda, bajo ella está dispuesta una bobina, la cual al ser recorrida por una corriente eléctrica formara un campo magnético que provocará la desviación de la aguja. Frecuentemente, para obtener mediciones más precisas, se enfocaba un haz de luz sobre un pequeño espejo asociado a la aguja, el que reflejaba el mismo hacia un a escala graduada (imagen de la derecha). Este instrumento se asociaba al termomultiplicador para efectuar la medición de las temperaturas luego de minuciosas calibraciones.</div>
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