GET https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/en/media/615-water-tower

Commands

10 Queries
20.31 ms Query time
0 Failed Queries
# Time Connection Command
1 16.93 ms cache CONNECT redis.internal 6379 5 <null> 5 5
2 0.59 ms cache SELECT 0
3 0.37 ms cache MGET wJo3GJ9dRH:data > anonymous-media > id=4748,locale=en,domain=www
4 0.33 ms cache INFO Memory
5 0.02 ms cache MULTI 2
6 0.07 ms cache SETEX wJo3GJ9dRH:data > anonymous-media > id=4748,locale=en,domain=www 2678399 ���A|_Oa:2:{i:0;s:13:"cache-service";i:1;s:36:"cache-service-data > anonymous-media";}a:15:{s:2:"id";i:615;s:5:"title";s:11:"Water tower";s:4:"slug";s:11:"water-tower";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/615-6545f3d762b61572393299.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/615-6545f3d762b61572393299.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/615-6545f3d762b61572393299.webp";}s:19:"thumbnailBackground";s:7:"#004387";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:140:"<ul> <li>To illustrate the connecting vessels principle.</li> <li>To show the role of the water tower in water distribution.</li> </ul>";s:5:"width";i:550;s:6:"height";i:440;s:11:"description";s:492:"<p>A water tower is used to store drinking water, which is pumped up to the holding tank at the top of the structure. The tank must be higher than the end-users so that enough pressure is exerted to allow the water to reach them via the distribution network, thereby obeying the laws of communicating vessels.<br /> <br /> This animation shows how water is distributed by gravity throughout a community. You can change the height of the water tower by clicking on and dragging its tank.</p>";s:11:"suggestions";a:6:{i:0;a:9:{s:2:"id";i:944;s:5:"title";s:9:"Blackbody";s:4:"slug";s:9:"blackbody";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/944-6545f4847db17640270219.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/944-6545f4847db17640270219.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/944-6545f4847db17640270219.webp";}s:19:"thumbnailBackground";s:7:"#462f92";s:11:"publishedAt";O:17:"DateTimeImmutable":3:{s:4:"date";s:26:"2025-06-01 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:264:"<ul> <li>To illustrate the theoretical curve of Planck&#39;s law.</li> <li>To illustrate how temperature modifies theoretical curves.</li> <li>To explain that the blackbody curve at 3&nbsp;Kelvin (fossil radiation) is a testimony of the Big-Bang.</li> </ul>";}i:1;a:9:{s:2:"id";i:62;s:5:"title";s:21:"Communicating vessels";s:4:"slug";s:21:"communicating-vessels";s:9:"mediaType";s:10:"simulation";s:14:"thumbnailSizes";a:3:{s:9:"node_pack";s:156:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_node_pack/uploads/media/thumbnails/62-6545f3db07589522969555.webp";s:10:"suggestion";s:157:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/62-6545f3db07589522969555.webp";s:5:"title";s:152:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/62-6545f3db07589522969555.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:306:"<ul> <li>To understand that the surface of water is always horizontal regardless of the shape of the container.</li> <li>To introduce the notion of atmospheric pressure.</li> <li>To understand the principle of communicating vessels and how to apply the principle to water towers or locks.</li> </ul>";}i:2;a:9:{s:2:"id";i:248;s:5:"title";s:16:"Chappe Telegraph";s:4:"slug";s:16:"chappe-telegraph";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/248-6545f2f49a104841326463.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/248-6545f2f49a104841326463.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/248-6545f2f49a104841326463.webp";}s:19:"thumbnailBackground";s:7:"#ec008d";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:121:"<ul> <li>To illustrate a mode of communication.</li> <li>To introduce the notion of encoding information.</li> </ul>";}i:3;a:9:{s:2:"id";i:549;s:5:"title";s:25:"Fahrenheit Celsius Kelvin";s:4:"slug";s:25:"fahrenheit-celsius-kelvin";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/549-6545f3aa310f4025273341.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/549-6545f3aa310f4025273341.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/549-6545f3aa310f4025273341.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:78:"<ul> <li>To show how to convert one temperature unit in another.</li> </ul>";}i:4;a:9:{s:2:"id";i:533;s:5:"title";s:18:"Water distribution";s:4:"slug";s:18:"water-distribution";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/533-6545f39f26815836765833.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/533-6545f39f26815836765833.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/533-6545f39f26815836765833.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:164:"<ul> <li>To obtain a global view of a network for the distribution of drinking water.</li> <li>To distinguish between different types of reservoirs.</li> </ul>";}i:5;a:9:{s:2:"id";i:493;s:5:"title";s:15:"Water pollution";s:4:"slug";s:15:"water-pollution";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/493-6545f3839f3ee755587546.webp";s:10:"suggestion";s:158:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_suggestion/uploads/media/thumbnails/493-6545f3839f3ee755587546.webp";s:5:"title";s:153:"https://www.preprod-yousg3q-etbsswybjvlic.fr-3.platformsh.site/media-cache/media_thumbnail_title/uploads/media/thumbnails/493-6545f3839f3ee755587546.webp";}s:19:"thumbnailBackground";s:7:"#00b7ad";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:220:"<ul> <li>To illustrate that water and the pollutants are moving.</li> <li>To show that human activity is source of pollution.</li> <li>To distinguish between point-source and non point-source pollution.</li> </ul>";}}s:4:"tags";a:7:{i:0;s:18:"connecting vessels";i:1;s:11:"fresh water";i:2;s:11:"gravitation";i:3;s:7:"gravity";i:4;s:8:"pressure";i:5;s:4:"tank";i:6;s:11:"water tower";}s:12:"baseNodeName";s:7:"Physics";}
7 0.02 ms cache SADD wJo3GJ9dRH:tagscache-service wJo3GJ9dRH:data > anonymous-media > id=4748,locale=en,domain=www
8 0.02 ms cache SADD wJo3GJ9dRH:tagscache-service-data > anonymous-media wJo3GJ9dRH:data > anonymous-media > id=4748,locale=en,domain=www
9 0.36 ms cache EXEC
10 1.60 ms cache MGET wJo3GJ9dRH:data > locale-page-groups > locale=en