GET https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/fr/media/425-pendule-simple-1

Commands

10 Queries
76.73 ms Query time
0 Failed Queries
# Time Connection Command
1 0.58 ms cache CONNECT redis.internal 6379 5 <null> 5 5
2 0.47 ms cache SELECT 0
3 1.01 ms cache MGET wJo3GJ9dRH:data > anonymous-media > id=2990,locale=fr,domain=www
4 19.51 ms cache INFO Memory
5 0.04 ms cache MULTI 2
6 0.13 ms cache SETEX wJo3GJ9dRH:data > anonymous-media > id=2990,locale=fr,domain=www 2678398 �ŽL�_Oa:2:{i:0;s:13:"cache-service";i:1;s:36:"cache-service-data > anonymous-media";}a:15:{s:2:"id";i:425;s:5:"title";s:17:"Pendule simple #1";s:4:"slug";s:16:"pendule-simple-1";s:9:"mediaType";s:10:"simulation";s:14:"thumbnailSizes";a:3:{s:9:"node_pack";s:157:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_node_pack/uploads/media/thumbnails/425-6545f35a62bee207871614.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/425-6545f35a62bee207871614.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/425-6545f35a62bee207871614.webp";}s:19:"thumbnailBackground";s:7:"#00a751";s:11:"publishedAt";O:17:"DateTimeImmutable":3:{s:4:"date";s:26:"2015-05-11 00:00:00.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}s:8:"isExpert";b:0;s:5:"goals";s:307:"<ul> <li>Simuler tous les cas de r&eacute;gimes transitoires ;</li> <li>Comprendre l&#39;influence des param&egrave;tres du syst&egrave;me sur la p&eacute;riode des oscillations ;</li> <li>Observer&nbsp;en temps r&eacute;el&nbsp;l&#39;&eacute;volution temporelle de l&#39;angle du pendule.</li> </ul>";s:5:"width";i:550;s:6:"height";i:440;s:11:"description";s:860:"<p>Cette animation illustre le mouvement du pendule simple. Le graphe repr&eacute;sente l&#39;&eacute;volution temporelle de l&#39;angle du pendule avec la verticale.&nbsp;</p> <p>Les param&egrave;tres importants sont r&eacute;glables (longueur du pendule, coefficient de frottement, constante gravitationnelle). Des simulations d&#39;exp&eacute;riences extra-terrestres sont ainsi r&eacute;alisables, en fixant, par exemple, g&nbsp;=&nbsp;1,6 sur la Lune ou g&nbsp;=&nbsp;27 sur Jupiter. L&#39;ensemble des r&eacute;gimes transitoires oscillants connus sont donc observables. Les conditions initiales sont fix&eacute;es en d&eacute;pla&ccedil;ant la masse. Les param&egrave;tres caract&eacute;ristiques de l&#39;exp&eacute;rience sont syst&eacute;matiquement calcul&eacute;s (p&eacute;riode, coefficient d&#39;amortissement, facteur de qualit&eacute;).</p>";s:11:"suggestions";a:6:{i:0;a:9:{s:2:"id";i:692;s:5:"title";s:17:"Pendule simple #2";s:4:"slug";s:16:"pendule-simple-2";s:9:"mediaType";s:10:"simulation";s:14:"thumbnailSizes";a:3:{s:9:"node_pack";s:157:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_node_pack/uploads/media/thumbnails/692-6545f40cefc64079466547.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/692-6545f40cefc64079466547.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/692-6545f40cefc64079466547.webp";}s:19:"thumbnailBackground";s:7:"#f6adcc";s:11:"publishedAt";O:17:"DateTimeImmutable":3:{s:4:"date";s:26:"2015-05-11 00:00:00.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}s:8:"isExpert";b:0;s:5:"goals";s:187:"<ul> <li>Simuler tous les cas de r&eacute;gimes transitoires ;</li> <li>Savoir interpr&eacute;ter le graphe qui affiche les variations de l&#39;angle en temps r&eacute;el.</li> </ul>";}i:1;a:9:{s:2:"id";i:767;s:5:"title";s:18:"Horloge mécanique";s:4:"slug";s:17:"horloge-mecanique";s:9:"mediaType";s:10:"simulation";s:14:"thumbnailSizes";a:3:{s:9:"node_pack";s:157:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_node_pack/uploads/media/thumbnails/767-6545f43be105e301050903.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/767-6545f43be105e301050903.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/767-6545f43be105e301050903.webp";}s:19:"thumbnailBackground";s:7:"#f6951d";s:11:"publishedAt";O:17:"DateTimeImmutable":3:{s:4:"date";s:26:"2015-05-11 00:00:00.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}s:8:"isExpert";b:0;s:5:"goals";s:431:"<ul> <li>Simuler le fonctionnement d&#39;un dispositif permettant la mesure du temps ;</li> <li>Aborder l&#39;historique de cette invention (Galil&eacute;e, Christiaan Huygens, George Graham ...) ;</li> <li>Montrer une application du mouvement p&eacute;riodique du pendule ;</li> <li>Illustrer le principe de fonctionnement du couple ancre-roue d&#39;&eacute;chappement (contr&ocirc;le de l&#39;&eacute;nergie).</li> </ul>";}i:2;a:9:{s:2:"id";i:985;s:5:"title";s:18:"Masses et ressorts";s:4:"slug";s:18:"masses-et-ressorts";s:9:"mediaType";s:10:"simulation";s:14:"thumbnailSizes";a:3:{s:9:"node_pack";s:157:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_node_pack/uploads/media/thumbnails/985-6545f496ad45a785307287.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/985-6545f496ad45a785307287.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/985-6545f496ad45a785307287.webp";}s:19:"thumbnailBackground";s:7:"#004387";s:11:"publishedAt";O:17:"DateTimeImmutable":3:{s:4:"date";s:26:"2023-03-23 00:00:00.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}s:8:"isExpert";b:1;s:5:"goals";s:484:"<ul> <li>Montrer que la force de rappel est proportionnelle &agrave; l&#39;allongement.</li> <li>En d&eacute;duire que la d&eacute;formation &eacute;lastique est proportionnelle &agrave; la charge appliqu&eacute;e.</li> <li>R&eacute;aliser un laboratoire virtuel permettant d&#39;&eacute;tudier l&#39;effet des param&egrave;tres k, g, longueur &agrave; vide, amortissement.</li> <li>Comparer les oscillations de deux ressorts dans deux contextes diff&eacute;rents.</li> </ul>";}i:3;a:9:{s:2:"id";i:449;s:5:"title";s:21:"Oscillations amorties";s:4:"slug";s:21:"oscillations-amorties";s:9:"mediaType";s:10:"simulation";s:14:"thumbnailSizes";a:3:{s:9:"node_pack";s:157:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_node_pack/uploads/media/thumbnails/449-6545f367c74e1106176795.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/449-6545f367c74e1106176795.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/449-6545f367c74e1106176795.webp";}s:19:"thumbnailBackground";s:7:"#00a751";s:11:"publishedAt";O:17:"DateTimeImmutable":3:{s:4:"date";s:26:"2015-05-11 00:00:00.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}s:8:"isExpert";b:0;s:5:"goals";s:97:"<ul> <li>Observer le r&eacute;gime libre (transitoire) d&#39;un oscillateur amorti.</li> </ul>";}i:4;a:9:{s:2:"id";i:612;s:5:"title";s:22:"Oscillateur harmonique";s:4:"slug";s:22:"oscillateur-harmonique";s:9:"mediaType";s:10:"simulation";s:14:"thumbnailSizes";a:3:{s:9:"node_pack";s:157:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_node_pack/uploads/media/thumbnails/612-6545f3d5365a8413077756.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/612-6545f3d5365a8413077756.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/612-6545f3d5365a8413077756.webp";}s:19:"thumbnailBackground";s:7:"#462f92";s:11:"publishedAt";O:17:"DateTimeImmutable":3:{s:4:"date";s:26:"2015-05-11 00:00:00.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}s:8:"isExpert";b:0;s:5:"goals";s:200:"<ul> <li>Comprendre le mouvement du pendule &eacute;lastique ;</li> <li>Comprendre les d&eacute;phasages respectifs entre vitesse,&nbsp;&eacute;longation et acc&eacute;l&eacute;ration.</li> </ul>";}i:5;a:9:{s:2:"id";i:595;s:5:"title";s:26:"Conservation de l'énergie";s:4:"slug";s:25:"conservation-de-l-energie";s:9:"mediaType";s:10:"simulation";s:14:"thumbnailSizes";a:3:{s:9:"node_pack";s:157:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_node_pack/uploads/media/thumbnails/595-6545f3c9109d2157439423.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/595-6545f3c9109d2157439423.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/595-6545f3c9109d2157439423.webp";}s:19:"thumbnailBackground";s:7:"#f487b9";s:11:"publishedAt";O:17:"DateTimeImmutable":3:{s:4:"date";s:26:"2015-05-11 00:00:00.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}s:8:"isExpert";b:0;s:5:"goals";s:250:"<ul> <li>Comprendre le lien entre &eacute;nergie et mouvement.</li> <li>D&eacute;couvrir comment l&#39;&eacute;nergie potentielle se transforme en &eacute;nergie cin&eacute;tique tout en conservant une &eacute;nergie totale constante.</li> </ul>";}}s:4:"tags";a:11:{i:0;s:6:"amorti";i:1;s:12:"apériodique";i:2;s:8:"critique";i:3;s:19:"facteur de qualité";i:4;s:10:"harmonique";i:5;s:11:"oscillateur";i:6;s:11:"oscillation";i:7;s:7:"pendule";i:8;s:18:"pseudo périodique";i:9;s:8:"période";i:10;s:11:"transitoire";}s:12:"baseNodeName";s:8:"Physique";}
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8 0.07 ms cache SADD wJo3GJ9dRH:tagscache-service-data > anonymous-media wJo3GJ9dRH:data > anonymous-media > id=2990,locale=fr,domain=www
9 20.02 ms cache EXEC
10 34.83 ms cache MGET wJo3GJ9dRH:data > locale-page-groups > locale=fr