<?xml version="1.0" encoding="UTF-8" standalone="no"?><rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:blogger="http://schemas.google.com/blogger/2008" xmlns:gd="http://schemas.google.com/g/2005" xmlns:georss="http://www.georss.org/georss" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:openSearch="http://a9.com/-/spec/opensearchrss/1.0/" xmlns:thr="http://purl.org/syndication/thread/1.0" version="2.0"><channel><atom:id>tag:blogger.com,1999:blog-890669640072204608</atom:id><lastBuildDate>Fri, 01 Nov 2024 06:32:52 +0000</lastBuildDate><title>blog di fisica VD</title><description></description><link>http://fisicaquintad.blogspot.com/</link><managingEditor>noreply@blogger.com (Prof.ssa Messina)</managingEditor><generator>Blogger</generator><openSearch:totalResults>10</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><language>en-us</language><itunes:explicit>no</itunes:explicit><itunes:subtitle/><itunes:owner><itunes:email>noreply@blogger.com</itunes:email></itunes:owner><item><guid isPermaLink="false">tag:blogger.com,1999:blog-890669640072204608.post-2612248562257484858</guid><pubDate>Fri, 18 Jan 2008 17:41:00 +0000</pubDate><atom:updated>2008-01-18T09:43:07.462-08:00</atom:updated><title>iscrivetevi al blog</title><description>cari ragazzi, se vi iscrivete al blog, io poi vi abilito alla scrittura così potete mettere un po' d'ordine nel materiale che vi hpo segnalato, fare qualche domanda ecc. ok??? perciò iscrivetevi, anche se nn avete l'e-mail, mettetene una a caso, basta username e password.</description><link>http://fisicaquintad.blogspot.com/2008/01/iscrivetevi-al-blog.html</link><author>noreply@blogger.com (Prof.ssa Messina)</author><thr:total>0</thr:total></item><item><guid isPermaLink="false">tag:blogger.com,1999:blog-890669640072204608.post-912880811240780605</guid><pubDate>Thu, 17 Jan 2008 17:23:00 +0000</pubDate><atom:updated>2008-01-17T09:23:36.332-08:00</atom:updated><title>costruisci un circuito</title><description>applet per costruire circuiti di vario tipo&lt;br /&gt;&lt;a href="http://www.ba.infn.it/~zito/museo/frame118.html"&gt;http://www.ba.infn.it/~zito/museo/frame118.html&lt;/a&gt;</description><link>http://fisicaquintad.blogspot.com/2008/01/costruisci-un-circuito.html</link><author>noreply@blogger.com (Prof.ssa Messina)</author><thr:total>0</thr:total></item><item><guid isPermaLink="false">tag:blogger.com,1999:blog-890669640072204608.post-584244363839043886</guid><pubDate>Thu, 17 Jan 2008 17:19:00 +0000</pubDate><atom:updated>2008-01-17T09:19:48.839-08:00</atom:updated><title>trasformatore</title><description>&lt;a href="http://www.ba.infn.it/~zito/museo/frame119.html"&gt;http://www.ba.infn.it/~zito/museo/frame119.html&lt;/a&gt;</description><link>http://fisicaquintad.blogspot.com/2008/01/trasformatore.html</link><author>noreply@blogger.com (Prof.ssa Messina)</author><thr:total>0</thr:total></item><item><guid isPermaLink="false">tag:blogger.com,1999:blog-890669640072204608.post-5109421346014516668</guid><pubDate>Thu, 17 Jan 2008 15:53:00 +0000</pubDate><atom:updated>2008-01-18T09:51:13.835-08:00</atom:updated><title>elettroscopio</title><description>&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiZzbl4X0cecIJ3i-DE_UYncjjljOZvpvcJPBIq2Drhexp8WP2BHf87LrS3otBOrqbzbNsWoQ11GiSzhqYjWxvdFkptC7bHVjdAeb1PMzaNCbXHwp9OTnoA61b6zEZzKG3c3__S2grPTsRO/s1600-h/elettroscopio.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5156875578860792754" style="FLOAT: right; 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MARGIN: 0px 0px 10px 10px; CURSOR: hand" alt="" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzarVDl0wrUz0ye-Ck0z04Kq36Q1w1Z9GamUl34g5sw_eLy_Fd1v3U-bbkwBbIMl5yd8Wfi0FCMJVQgbnqrQxEv0bn_LdMU8LvsD4FuiDBDR-Sx0TiRIRssjDVFlM-3a8BPYj-EQtdbrpd/s320/serie.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div&gt;&lt;a href="http://www.cpdm-td.unina.it/applet/resistenze-serie/serie_ita.htm"&gt;http://www.cpdm-td.unina.it/applet/resistenze-serie/serie_ita.htm&lt;/a&gt;&lt;/div&gt;</description><link>http://fisicaquintad.blogspot.com/2008/01/resistenze-in-serie.html</link><author>noreply@blogger.com (Prof.ssa Messina)</author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzarVDl0wrUz0ye-Ck0z04Kq36Q1w1Z9GamUl34g5sw_eLy_Fd1v3U-bbkwBbIMl5yd8Wfi0FCMJVQgbnqrQxEv0bn_LdMU8LvsD4FuiDBDR-Sx0TiRIRssjDVFlM-3a8BPYj-EQtdbrpd/s72-c/serie.jpg" width="72"/><thr:total>0</thr:total></item><item><guid isPermaLink="false">tag:blogger.com,1999:blog-890669640072204608.post-9031898279427458667</guid><pubDate>Thu, 17 Jan 2008 15:29:00 +0000</pubDate><atom:updated>2008-01-17T07:37:22.366-08:00</atom:updated><title>effetto joule</title><description>&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhS8PkcPK4zoJ2r6oVd21NiJ9guqKNluM245-IcKsPkH2wocJHi-wBhhuoFpK-1Fo4b4K5VDQS3ZAAi3Zo0228kBmsjJm4Nx-Ei-uI7N9gWn3-XMZ3UsO0Umh2zSpzkO9hf1sTpzY-7T9xZ/s1600-h/joule.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5156470009393998738" style="FLOAT: right; MARGIN: 0px 0px 10px 10px; CURSOR: hand" alt="" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhS8PkcPK4zoJ2r6oVd21NiJ9guqKNluM245-IcKsPkH2wocJHi-wBhhuoFpK-1Fo4b4K5VDQS3ZAAi3Zo0228kBmsjJm4Nx-Ei-uI7N9gWn3-XMZ3UsO0Umh2zSpzkO9hf1sTpzY-7T9xZ/s320/joule.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div&gt;all'interno di un circuito ohmico il lavoro compiuto dal generatore produce una variazione di energia cinetica che si trasforma in energia termica, ossia il conduttore percorso da corrente si riscalda. questo effetto è noto come effetto Joule. la temperatura raggiunta in un tempo dt dipende linearmente dall'intensità di corrente che attraversa il circuito, come mostrato nella seguente applet&lt;br /&gt;&lt;a href="http://www.cpdm-td.unina.it/applet/effettoJoule/heat_ita.htm"&gt;http://www.cpdm-td.unina.it/applet/effettoJoule/heat_ita.htm&lt;/a&gt;&lt;/div&gt;</description><link>http://fisicaquintad.blogspot.com/2008/01/effetto-joule.html</link><author>noreply@blogger.com (Prof.ssa Messina)</author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhS8PkcPK4zoJ2r6oVd21NiJ9guqKNluM245-IcKsPkH2wocJHi-wBhhuoFpK-1Fo4b4K5VDQS3ZAAi3Zo0228kBmsjJm4Nx-Ei-uI7N9gWn3-XMZ3UsO0Umh2zSpzkO9hf1sTpzY-7T9xZ/s72-c/joule.jpg" width="72"/><thr:total>0</thr:total></item><item><guid isPermaLink="false">tag:blogger.com,1999:blog-890669640072204608.post-3564605915541852825</guid><pubDate>Thu, 17 Jan 2008 12:21:00 +0000</pubDate><atom:updated>2008-01-17T04:22:22.467-08:00</atom:updated><title>carica e scarica di un condensatore</title><description>&lt;a href="http://www.cpdm-td.unina.it/applet/circuitoRC/circuitoRC.htm"&gt;http://www.cpdm-td.unina.it/applet/circuitoRC/circuitoRC.htm&lt;/a&gt;</description><link>http://fisicaquintad.blogspot.com/2008/01/carica-e-scarica-di-un-condensatore.html</link><author>noreply@blogger.com (Prof.ssa Messina)</author><thr:total>0</thr:total></item><item><guid isPermaLink="false">tag:blogger.com,1999:blog-890669640072204608.post-1911406540577497432</guid><pubDate>Thu, 17 Jan 2008 12:16:00 +0000</pubDate><atom:updated>2008-01-17T04:17:42.459-08:00</atom:updated><title>campo e potenziale di una o + cariche</title><description>quest'applet permette di visualizzare il campo elettrico, il potenziale e la forza del campo prodotti da una o + cariche puntiformi.&lt;br /&gt;&lt;a href="http://www.cpdm-td.unina.it/applet/cariche-elettriche/proyecti_ita.htm"&gt;http://www.cpdm-td.unina.it/applet/cariche-elettriche/proyecti_ita.htm&lt;/a&gt;</description><link>http://fisicaquintad.blogspot.com/2008/01/campo-e-potenziale-di-una-o-cariche.html</link><author>noreply@blogger.com (Prof.ssa Messina)</author><thr:total>0</thr:total></item><item><guid isPermaLink="false">tag:blogger.com,1999:blog-890669640072204608.post-2593753992280030195</guid><pubDate>Thu, 17 Jan 2008 11:55:00 +0000</pubDate><atom:updated>2008-01-17T04:06:53.814-08:00</atom:updated><title>prima legge di Ohm</title><description>&lt;a href="http://www.cpdm-td.unina.it/applet/legge-ohm/ohm_ita.htm"&gt;&lt;img id="BLOGGER_PHOTO_ID_5156415162661628802" style="FLOAT: right; MARGIN: 0px 0px 10px 10px; CURSOR: hand" alt="" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi8BD1O_4z-BXu4YjWVaOvwODi9G3NUbHetTQbHz3Bxreh0c34LfLA0vgtnNbLiAQFocuf9jcD_7Y670kjBIumbp4R_KAoRkqe-ceSDnI_E7QWc2gafOnsGbNw_Qo8WkQtLu4WpFGiGP6-L/s320/ohm1.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div&gt;cliccando sul link potrai vedere una simulazione di un circuito semplice, contenente una resistenza, un'amperometro e un generatore di f.e.m.&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;span style="color:#cc0000;"&gt;la resistenza&lt;/span&gt; può variare il proprio valore da 2 a 20 W; a seconda del valore della resistenza il simbolo che la rappresenta cambia colore;&lt;br /&gt;&lt;span style="color:#000099;"&gt;l'amperometro&lt;/span&gt; può misurare da un minimo di 0.25 ad un massimo di 10.0 A;&lt;br /&gt;&lt;span style="color:#ffff00;"&gt;il generatore&lt;/span&gt; di f.e.m.può erogare una ddp da un minimo di 5 ad un massimo di 30 V; usa l'applet per verificare la I° legge di Ohm&lt;/div&gt;</description><link>http://fisicaquintad.blogspot.com/2008/01/prima-legge-di-ohm.html</link><author>noreply@blogger.com (Prof.ssa Messina)</author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi8BD1O_4z-BXu4YjWVaOvwODi9G3NUbHetTQbHz3Bxreh0c34LfLA0vgtnNbLiAQFocuf9jcD_7Y670kjBIumbp4R_KAoRkqe-ceSDnI_E7QWc2gafOnsGbNw_Qo8WkQtLu4WpFGiGP6-L/s72-c/ohm1.jpg" width="72"/><thr:total>0</thr:total></item></channel></rss>