tag:blogger.com,1999:blog-26659698278567876232024-02-19T00:23:44.392-08:00Smart PhysicsThe diary of a learning experience at the ITCS Primo Levi, an High School in Bollate, Milan, Italy. The fourteen students involved are currently frequenting the third year of the Foreign Languages Curriculum. The activity is built on the collaboration CLL, Comoving Little Lab (2012/2014), activated in the MOOC Designing a New Learning Environment, at Stanford University. Anonymoushttp://www.blogger.com/profile/08729979106754653520noreply@blogger.comBlogger12125tag:blogger.com,1999:blog-2665969827856787623.post-6705704263726119802014-06-06T22:05:00.001-07:002014-06-06T22:05:21.732-07:00Centrifuga insalata: i conti<div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgvBD-3vskHrq2BwLbY4fplVLJdn2Whz-imrSiDxPS_hi2YsfUccq56Cd7vB3CvMeAX5N6aZQztFaSFLbAi_ybyILtpUrYqKQJytYfSlQR8wYoeoNxzCOvNy7yI5km3juQfQnWzX46k0alo/s1600/Photo%2525202014-06-06%25252013.20.42.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"> <img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgvBD-3vskHrq2BwLbY4fplVLJdn2Whz-imrSiDxPS_hi2YsfUccq56Cd7vB3CvMeAX5N6aZQztFaSFLbAi_ybyILtpUrYqKQJytYfSlQR8wYoeoNxzCOvNy7yI5km3juQfQnWzX46k0alo/s640/Photo%2525202014-06-06%25252013.20.42.jpg"> </a> </div>Anonymoushttp://www.blogger.com/profile/08729979106754653520noreply@blogger.com0tag:blogger.com,1999:blog-2665969827856787623.post-73855065509594199392014-06-06T21:59:00.001-07:002014-06-06T21:59:29.731-07:00Ascensore due: la discesa<div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFIM3aSX5ZWRGmU89hjrnCa9G5BRoK2urBywtbCDRs6X9_eKcl6IbrArVYNFjpiwyhufS4_tHCgr_NGOp836VVHpqYFT_4B9xX3vRGGQdMrk0_syB3aYw57sr9yXrTnfoq1FvKyzweWReu/s1600/20140606_130117.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"> <img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFIM3aSX5ZWRGmU89hjrnCa9G5BRoK2urBywtbCDRs6X9_eKcl6IbrArVYNFjpiwyhufS4_tHCgr_NGOp836VVHpqYFT_4B9xX3vRGGQdMrk0_syB3aYw57sr9yXrTnfoq1FvKyzweWReu/s640/20140606_130117.jpg"> </a> </div>Anonymoushttp://www.blogger.com/profile/08729979106754653520noreply@blogger.com0tag:blogger.com,1999:blog-2665969827856787623.post-25797447336266573572014-06-02T14:44:00.002-07:002014-06-02T14:46:12.551-07:00Questionario per iniziare a riflettereQui gli studenti trovano un questionario per riflettere sulla Relatività in Fisica:<br />
<br />
<a href="https://docs.google.com/forms/d/1Ho4ls3qKLZcjzrkde61o_q_vf6raUP4-qXdyzERb6jE/viewform">https://docs.google.com/forms/d/1Ho4ls3qKLZcjzrkde61o_q_vf6raUP4-qXdyzERb6jE/viewform</a><br />
<br />
<br />
<br />
<iframe src="https://docs.google.com/forms/d/1Ho4ls3qKLZcjzrkde61o_q_vf6raUP4-qXdyzERb6jE/viewform?embedded=true" width="500" height="500" frameborder="0" marginheight="0" marginwidth="0">Loading...</iframe>
Anonymoushttp://www.blogger.com/profile/08729979106754653520noreply@blogger.com0tag:blogger.com,1999:blog-2665969827856787623.post-6788940307989770782014-05-30T13:52:00.001-07:002014-05-30T13:58:24.538-07:00Google doc sull'esperienza Ascensore di Einstein<br />
<div style="text-align: center;">
<a href="https://docs.google.com/document/d/1-qxzyg3rby7R2PHQVi3PkQz0QOVMbgdjdTOR8jDRwqM/edit?usp=docslist_api" target="_blank">Documento e grafici</a></div>
Anonymoushttp://www.blogger.com/profile/08729979106754653520noreply@blogger.com0tag:blogger.com,1999:blog-2665969827856787623.post-53424189843817204202014-05-30T13:42:00.001-07:002014-05-30T13:42:56.501-07:00L'ascensore di Einstein<p dir="ltr">Ultima presentazione degli esperimenti. </p>
<div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgp8ubOFlAv4OL6kxyVtNNrV11SOOPb39_kuLqlTwdCJe9XKFeL2FSrkxq1dVcBkxa2pHQ8nO5ODysKS2n8fA1CfFkFFAUsdBHu7DgRrtf3cg91oN1mnskgIh3R3fvypNDy_OD3CCyZH2pc/s1600/20140530_132302.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"> <img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgp8ubOFlAv4OL6kxyVtNNrV11SOOPb39_kuLqlTwdCJe9XKFeL2FSrkxq1dVcBkxa2pHQ8nO5ODysKS2n8fA1CfFkFFAUsdBHu7DgRrtf3cg91oN1mnskgIh3R3fvypNDy_OD3CCyZH2pc/s640/20140530_132302.jpg"> </a> </div>Anonymoushttp://www.blogger.com/profile/08729979106754653520noreply@blogger.com0tag:blogger.com,1999:blog-2665969827856787623.post-50755748647517339742014-03-27T06:23:00.000-07:002014-06-02T14:47:15.639-07:0027/03/14 Il gruppo 1 presenta la caduta libera <b br=""><a href="https://drive.google.com/file/d/0B8SYZoZ1a0oAdEJWMW1ZNHBrb1k/edit?usp=sharing" target="_blank">pdf del gruppo 1</a></b><br />
<br />
<iframe height="360" src="https://docs.google.com/file/d/0B8SYZoZ1a0oAdEJWMW1ZNHBrb1k/preview" width="500"></iframe><b br=""><br />
</b>Anonymoushttp://www.blogger.com/profile/08729979106754653520noreply@blogger.com0tag:blogger.com,1999:blog-2665969827856787623.post-49042091277079325692014-02-16T07:55:00.002-08:002014-02-16T08:03:22.276-08:0007/02/14 centrifuga dell'insalata<i style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">Il gruppo d indaga il moto circolare uniforme. La prima lavagna è il report del gruppo, sulla seconda è intervenuta l'insegnante. La settimana scorsa il gruppo aveva consegnato la seguente prima relazione:</i><br />
<div style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">
<i><br /></i>
<div>
<div style="color: black; font-family: arial, helvetica, clean, sans-serif; font-size: 13.333333015441895px; line-height: 21.33733367919922px; margin-bottom: 1em; padding: 0px;">
Il primo esperimento è stato fatto con un iPhone 4s, usando l'applicazione SPARKVUE. Il cellulare è stato fatto girare continuamente all'interno di un cestello per asciugare l'insalata. In un tempo di 10 secondi, il cellulare ha compiuto 27 giri. Nei primi l'accelerazione è molto bassa, per poi raggiungere un picco altissimo dopo qualche giro e scendere di nuovo verso gli ultimi. In ogni caso continua ad oscillare, senza essere mai costante.</div>
<div style="color: black; font-family: arial, helvetica, clean, sans-serif; font-size: 13.333333015441895px; line-height: 21.33733367919922px; margin-bottom: 1em; padding: 0px;">
Per il secondo è stato usato un Samsung mini 2 , con l'applicazione Physics Gizmo. E' stata misurata l'accelerazione correndo con il cellulare in mano. Il primo valore, positivo, è stato rilevato subito dopo la partenza; il secondo, che è negativo, girandosi per cambiare direzione. </div>
<div style="color: black; font-family: arial, helvetica, clean, sans-serif; font-size: 13.333333015441895px; line-height: 21.33733367919922px; margin-bottom: 1em; padding: 0px;">
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhTnJJytAJX5FbkvvDtF0aADiIaLSN6Jn8zHpvxiWycXxM8mJRMqiDEFkzPMN9nQdPEgOnFyzF8neY1TR0HaFBpgcsbMq4NZo2dOJW80OW-KfkZwr6iyrc7-93o8Q5AY0d22_tv89ijQqxx/s1600/d1.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhTnJJytAJX5FbkvvDtF0aADiIaLSN6Jn8zHpvxiWycXxM8mJRMqiDEFkzPMN9nQdPEgOnFyzF8neY1TR0HaFBpgcsbMq4NZo2dOJW80OW-KfkZwr6iyrc7-93o8Q5AY0d22_tv89ijQqxx/s1600/d1.jpg" height="300" width="400" /></a></div>
<br />
<div class="separator" style="clear: both; text-align: center;">
</div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjibRB0K1xQr1B8jHD_jvabvv_1K3oqiyZl1GM5u9gcr6n1U8YB074-RyxLgqeOBsnXeThoWAX1zYRAQV-nphSISUuZoYiqH-yhyphenhyphenWwzWR4euJ0hfxnMr7XWU0ShcyctJLiosV1ko7iW3I6T/s1600/d2.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjibRB0K1xQr1B8jHD_jvabvv_1K3oqiyZl1GM5u9gcr6n1U8YB074-RyxLgqeOBsnXeThoWAX1zYRAQV-nphSISUuZoYiqH-yhyphenhyphenWwzWR4euJ0hfxnMr7XWU0ShcyctJLiosV1ko7iW3I6T/s1600/d2.jpg" height="300" width="400" /></a></div>
<br /></div>
<div style="color: black; font-family: arial, helvetica, clean, sans-serif; font-size: 13.333333015441895px; line-height: 21.33733367919922px; margin-bottom: 1em; padding: 0px;">
<br /></div>
</div>
</div>
Anonymoushttp://www.blogger.com/profile/08729979106754653520noreply@blogger.com0tag:blogger.com,1999:blog-2665969827856787623.post-52412629552575817232014-02-16T07:54:00.000-08:002014-02-16T07:54:05.303-08:0006/02/14 cosa misura l'accelerometro?<span style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">abbiamo realizzato 4 serie di esperimenti:</span><br />
<div style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">
<ol>
<li><span style="font-size: 13.333333969116211px;">telefono nella centrifuga per asciugare l'insalata</span></li>
<li><span style="font-size: 13.333333969116211px;">scivolo e altalena</span></li>
<li><span style="font-size: 13.333333969116211px;">ascensore</span></li>
<li><span style="font-size: 13.333333969116211px;">treno.</span></li>
</ol>
</div>
<div style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">
A questo punto pensiamo che l'accelerometro misuri l'accelerazione.</div>
<div style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">
Mettiamo gli accelerometri sui banchi (fermi!) e leggiamo:</div>
<div style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">
<br /></div>
<div style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">
<table border="1" bordercolor="#888" cellspacing="0" style="border-collapse: collapse; border-color: rgb(136, 136, 136); border-width: 1px; margin: 0px;"><tbody>
<tr><td style="padding: 1px 4px; vertical-align: top; width: 60px;"> A </td><td style="padding: 1px 4px; vertical-align: top; width: 60px;"> trezza B</td><td style="padding: 1px 4px; vertical-align: top; width: 60px;"> alfieri C</td><td style="padding: 1px 4px; vertical-align: top; width: 60px;"> D</td></tr>
<tr><td style="padding: 1px 4px; vertical-align: top; width: 60px;">x=-0.3</td><td style="padding: 1px 4px; vertical-align: top; width: 60px;"> -0,01g</td><td style="padding: 1px 4px; vertical-align: top; width: 60px;"> 0.01g</td><td style="padding: 1px 4px; vertical-align: top; width: 60px;"> 0.1</td></tr>
<tr><td style="padding: 1px 4px; vertical-align: top; width: 60px;">y= 0.4</td><td style="padding: 1px 4px; vertical-align: top; width: 60px;"> -0.02g</td><td style="padding: 1px 4px; vertical-align: top; width: 60px;"> 0.01g</td><td style="padding: 1px 4px; vertical-align: top; width: 60px;"> 0.1</td></tr>
<tr><td style="padding: 1px 4px; vertical-align: top; width: 60px;">z= 9,5</td><td style="padding: 1px 4px; vertical-align: top; width: 60px;"> 1,01g</td><td style="padding: 1px 4px; vertical-align: top; width: 60px;"> -0.9g</td><td style="padding: 1px 4px; vertical-align: top; width: 60px;"> 9.2</td></tr>
</tbody></table>
</div>
<div style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">
Due osservazioni:</div>
<div style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">
<ul>
<li><span style="font-size: 13.333333969116211px;">alcune app misurano in m/s^2, altre in g</span></li>
<li><span style="font-size: 13.333333969116211px;">in una delle tre direzioni il valore letto è diverso da zero anche se il telefono è fermo.</span></li>
</ul>
</div>
Anonymoushttp://www.blogger.com/profile/08729979106754653520noreply@blogger.com0tag:blogger.com,1999:blog-2665969827856787623.post-10323305057507815742014-02-16T07:48:00.002-08:002014-02-16T07:49:31.166-08:0016/01/14 Laboratorio<span style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; line-height: 22.22222328186035px;"><span style="font-size: x-small;">Misure con dinamometri e piani inclinati per esplorare il concetta di forza peso e di grandezza vettoriale. la scoperta della curva trigonometrica. </span><a href="https://drive.google.com/file/d/0B8SYZoZ1a0oAUjFTOFNpa0JrYVk/edit?usp=sharing" style="font-size: 13.333333969116211px;" target="_blank">Le nostre lavagne</a><span style="font-size: x-small;">.</span></span>Anonymoushttp://www.blogger.com/profile/08729979106754653520noreply@blogger.com0tag:blogger.com,1999:blog-2665969827856787623.post-33903680725593856702014-02-13T13:47:00.002-08:002014-02-13T13:47:34.947-08:0014/01/14 I sensori, primo approccio<span style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">I ragazzi esplorano i propri cellulari, scoprendo i diversi sistemi operativi. scaricano una app gratuita che permette di verificare la presenza di sensori e provano ad utilizzarli. Si dividono in gruppi e compilano una scheda anagrafica dei cellulari che verranno utilizzati dai gruppi.</span><br />
<div style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">
La scheda riassuntiva:</div>
<div style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">
<a href="https://docs.google.com/spreadsheet/ccc?key=0AsSYZoZ1a0oAdHpKRGcwZlZNWXI2bmxMSGZIX0x0UkE&usp=sharing" style="background-image: url(https://ssl.gstatic.com/sites/p/0c14db/system/app/themes/solitudeolive/bg_link.gif); background-repeat: repeat no-repeat; color: #666666; font-weight: bold; padding: 2px;">https://docs.google.com/spreadsheet/ccc?key=0AsSYZoZ1a0oAdHpKRGcwZlZNWXI2bmxMSGZIX0x0UkE&usp=sharing</a></div>
<div style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">
<br /></div>
<div style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">
<br /></div>
Anonymoushttp://www.blogger.com/profile/08729979106754653520noreply@blogger.com0tag:blogger.com,1999:blog-2665969827856787623.post-39982505206453030162014-02-13T13:38:00.005-08:002014-02-16T08:08:24.964-08:0009/01/14 Un brainstorming pieno di sorprese<div style="text-align: center;">
<span style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;">La classe presenta le sue ipotesi (alcune davvero originali!). Qui una foto della prima (di tre) lavagne.</span><br />
<div class="separator" style="clear: both; text-align: center;">
<span style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtpRIbTfcy1ndEQ9eyZfHdkO43O3h7qKuz8UDjo7mCESTwip6e2TTV_v8Kw49clVw_GDwK-7QyvXkXPWcNe4p0S0WiEj5JfouZWubQ3zSL62HpmxtqHxc7vzSy0Z5Z6oEVrxnMhYvSn9rB/s1600/20140110lavagna1.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtpRIbTfcy1ndEQ9eyZfHdkO43O3h7qKuz8UDjo7mCESTwip6e2TTV_v8Kw49clVw_GDwK-7QyvXkXPWcNe4p0S0WiEj5JfouZWubQ3zSL62HpmxtqHxc7vzSy0Z5Z6oEVrxnMhYvSn9rB/s1600/20140110lavagna1.jpg" height="240" width="320" /></a></span></div>
<br />
<div class="separator" style="clear: both; text-align: center;">
<span style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13.333333969116211px; line-height: 22.22222328186035px;"></span></div>
</div>
<div style="text-align: center;">
<div style="text-align: left;">
<div style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;">
</div>
</div>
</div>
Anonymoushttp://www.blogger.com/profile/08729979106754653520noreply@blogger.com0tag:blogger.com,1999:blog-2665969827856787623.post-2108710547011964722014-02-12T01:58:00.001-08:002014-02-12T01:58:46.330-08:0007/01/14 Una lezione standard<span style="color: #333333; font-family: 'Lucida Grande', 'Lucida Sans', Verdana, Arial, sans-serif; font-size: 13px; line-height: 22.22222328186035px;">Viene introdotta la grandezza Forza e il concetto di vettore. Non si fa cenno al dinamometro. Assegnato come compito: "ipotizzare come funzionano le app contapassi dei cellulari; se non si possiede uno smartphone ipotizzare con quale meccanismo si girano le foto quando si ruota il cellulare di 90 gradi".</span>Anonymoushttp://www.blogger.com/profile/08729979106754653520noreply@blogger.com0