{"id":2053,"date":"2018-02-08T20:00:22","date_gmt":"2018-02-09T00:00:22","guid":{"rendered":"http:\/\/nagashur.com\/blog\/?p=2053"},"modified":"2018-02-05T23:01:09","modified_gmt":"2018-02-06T03:01:09","slug":"mise-place-de-lexperience-seiyru-stone","status":"publish","type":"post","link":"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/","title":{"rendered":"Mise en place de l&#8217;exp\u00e9rience sur la seiyru stone"},"content":{"rendered":"<p>Dans un <a href=\"http:\/\/nagashur.com\/blog\/2018\/02\/05\/mesure-de-limpact-de-la-seiyru-stone-sur-leau-dun-aquarium\/\">pr\u00e9c\u00e9dent billet<\/a>, nous avons d\u00e9crit la probl\u00e9matique de l&#8217;impact de la seiyru stone sur les param\u00e8tres de l&#8217;eau (principalement GH, KH,PH et TDS\/EC) d&#8217;un aquarium, et pr\u00e9sent\u00e9 notre protocole exp\u00e9rimental pour v\u00e9rifier et caract\u00e9riser cet impact. Aujourd&#8217;hui, nous allons d\u00e9crire la mise en place de l&#8217;exp\u00e9rience sur la seiyru stone, et d\u00e9buter l&#8217;exp\u00e9rimentation.<\/p>\n<p><!--more--><\/p>\n<h2>Sujets exp\u00e9rimentaux<\/h2>\n<p>Nos sujets exp\u00e9rimentaux sont trois bacs contenant 10L d&#8217;eau de conduite (nomm\u00e9s B1, B2 et B3), dans lesquels nous introduirons trois &#8220;seiyru stone&#8221;, que nous nommerons R1, R2 et R3.<\/p>\n<div id=\"attachment_2060\" style=\"width: 310px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_1920_7965.jpg\"><img aria-describedby=\"caption-attachment-2060\" data-attachment-id=\"2060\" data-permalink=\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/bacs_1920_7965\/\" data-orig-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_1920_7965.jpg\" data-orig-size=\"1920,941\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX200 IS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1517840875&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5&quot;,&quot;iso&quot;:&quot;500&quot;,&quot;shutter_speed&quot;:&quot;0.05&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Bacs de 10L pour l&#8217;exp\u00e9rience sur la seiyru stone\" data-image-description=\"&lt;p&gt;Bacs de 10L pour l&#8217;exp\u00e9rience sur la seiyru stone&lt;\/p&gt;\n\" data-medium-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_1920_7965-300x147.jpg\" data-large-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_1920_7965-1024x502.jpg\" loading=\"lazy\" class=\"size-medium wp-image-2060\" src=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_1920_7965-300x147.jpg\" alt=\"Bacs de 10L pour l'exp\u00e9rience sur la seiyru stone\" width=\"300\" height=\"147\" srcset=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_1920_7965-300x147.jpg 300w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_1920_7965-768x376.jpg 768w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_1920_7965-1024x502.jpg 1024w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_1920_7965-680x330.jpg 680w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_1920_7965.jpg 1920w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-2060\" class=\"wp-caption-text\">Bacs de 10L pour l&#8217;exp\u00e9rience sur la seiyru stone<\/p><\/div>\n<p>Voici les caract\u00e9ristiques des roches :<\/p>\n<ul>\n<li>La roche R1 a un volume approximatif de 1000 ml, pour une masse de 2522g;<\/li>\n<li>la roche R2 a un volume approximatif de 750 ml pour une masse de 2228g;<\/li>\n<li>la roche R3 a un volume approximatif de 500 ml pour une masse de 1403g.<\/li>\n<\/ul>\n<p>L&#8217;eau \u00e0 \u00e9t\u00e9 vers\u00e9e dans les conteneurs \u00e0 22h, le 04\/02\/2018, et laiss\u00e9e \u00e0 reposer jusqu&#8217;au lendemain.<\/p>\n<p>Les bacs sont trois bacs en plastique identiques hormis pour leur couleur. L&#8217;eau \u00e0 \u00e9t\u00e9 pr\u00e9lev\u00e9e au m\u00eame moment.<\/p>\n<p>Enfin, nous avons deux conteneurs en verre dans lesquels ont \u00e9t\u00e9 vers\u00e9s 200ml d&#8217;eau, \u00e0 laquelle rien ne sera ajout\u00e9e, et qui constitueront le groupe de contr\u00f4le.<\/p>\n<div id=\"attachment_2061\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967.jpg\"><img aria-describedby=\"caption-attachment-2061\" data-attachment-id=\"2061\" data-permalink=\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/control_groups_7967\/\" data-orig-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967.jpg\" data-orig-size=\"1920,1440\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX200 IS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1517840895&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.04&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"groupe de contr\u00f4le pour l&#8217;exp\u00e9rience sur la seiyru stone\" data-image-description=\"&lt;p&gt;groupe de contr\u00f4le pour l&#8217;exp\u00e9rience sur la seiyru stone&lt;\/p&gt;\n\" data-medium-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967-300x225.jpg\" data-large-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967-1024x768.jpg\" loading=\"lazy\" class=\"size-medium wp-image-2061\" src=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967-300x225.jpg\" alt=\"groupe de contr\u00f4le pour l'exp\u00e9rience sur la seiyru stone\" width=\"300\" height=\"225\" srcset=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967-300x225.jpg 300w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967-768x576.jpg 768w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967-1024x768.jpg 1024w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967.jpg 1920w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-2061\" class=\"wp-caption-text\">groupe de contr\u00f4le pour l&#8217;exp\u00e9rience sur la seiyru stone<\/p><\/div>\n<h2>Param\u00e8tres initiaux au d\u00e9but de l&#8217;exp\u00e9rience<\/h2>\n<p>Avant l&#8217;insertion des roches, les param\u00e8tres de chaque bac sont quasiment identiques, mais des tests ont tout de m\u00eame \u00e9t\u00e9 effectu\u00e9s pour chaque bac, pour chaque param\u00e8tre, ainsi que pour les deux groupes de contr\u00f4le.<\/p>\n<h3>R1<\/h3>\n<div id=\"attachment_2057\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R1_mesure_masse_7957.jpg\"><img aria-describedby=\"caption-attachment-2057\" data-attachment-id=\"2057\" data-permalink=\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/r1_mesure_masse_7957\/\" data-orig-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R1_mesure_masse_7957.jpg\" data-orig-size=\"1920,1988\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX200 IS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1517782616&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.125&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Mesure de la masse de R1 : 2522g\" data-image-description=\"&lt;p&gt;Mesure de la masse de R1 : 2522g&lt;\/p&gt;\n\" data-medium-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R1_mesure_masse_7957-290x300.jpg\" data-large-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R1_mesure_masse_7957-989x1024.jpg\" loading=\"lazy\" class=\"wp-image-2057 size-thumbnail\" src=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R1_mesure_masse_7957-150x150.jpg\" alt=\"Mesure de la masse de R1 : 2522g\" width=\"150\" height=\"150\" srcset=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R1_mesure_masse_7957-150x150.jpg 150w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R1_mesure_masse_7957-50x50.jpg 50w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-2057\" class=\"wp-caption-text\">Mesure de la masse de R1 : 2522g<\/p><\/div>\n<ul>\n<li>GH : 0-1<\/li>\n<li>KH : 0<\/li>\n<li>PH : 7<\/li>\n<li>TDS : 43<\/li>\n<li>No2 : &lt;0.3mg\/l (ind\u00e9tectable avec le test tetra)<\/li>\n<li>No3 : &lt;0.5mg\/l (ind\u00e9tectable avec le test JBL)<\/li>\n<\/ul>\n<h3><\/h3>\n<p>&nbsp;<\/p>\n<h3>R2<\/h3>\n<div id=\"attachment_2055\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959.jpg\"><img aria-describedby=\"caption-attachment-2055\" data-attachment-id=\"2055\" data-permalink=\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/r2_mesure_masse_7959\/\" data-orig-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959.jpg\" data-orig-size=\"1920,1370\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX200 IS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1517782665&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.1&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Mesure de la masse de R2 : 2228g\" data-image-description=\"&lt;p&gt;Mesure de la masse de R2 : 2228g&lt;\/p&gt;\n\" data-medium-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959-300x214.jpg\" data-large-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959-1024x731.jpg\" loading=\"lazy\" class=\"wp-image-2055 size-thumbnail\" src=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959-150x150.jpg\" alt=\"Mesure de la masse de R2 : 2228g\" width=\"150\" height=\"150\" srcset=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959-150x150.jpg 150w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959-50x50.jpg 50w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-2055\" class=\"wp-caption-text\">Mesure de la masse de R2 : 2228g<\/p><\/div>\n<ul>\n<li>GH : 0-1<\/li>\n<li>KH : 0<\/li>\n<li>PH : 7<\/li>\n<li>TDS : 43<\/li>\n<li>No2 : &lt;0.3mg\/l (ind\u00e9tectable avec le test tetra)<\/li>\n<li>No3 : &lt;0.5mg\/l (ind\u00e9tectable avec le test JBL)<\/li>\n<\/ul>\n<h3><\/h3>\n<h3><\/h3>\n<h3>R3<\/h3>\n<div id=\"attachment_2056\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R3_mesure_masse_7960.jpg\"><img aria-describedby=\"caption-attachment-2056\" data-attachment-id=\"2056\" data-permalink=\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/r3_mesure_masse_7960\/\" data-orig-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R3_mesure_masse_7960.jpg\" data-orig-size=\"1920,1490\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX200 IS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1517782684&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.076923076923077&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Mesure de la masse de R3 : 1403g\" data-image-description=\"&lt;p&gt;Mesure de la masse de R3 : 1403g&lt;\/p&gt;\n\" data-medium-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R3_mesure_masse_7960-300x233.jpg\" data-large-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R3_mesure_masse_7960-1024x795.jpg\" loading=\"lazy\" class=\"wp-image-2056 size-thumbnail\" src=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R3_mesure_masse_7960-150x150.jpg\" alt=\"Mesure de la masse de R3 : 1403g\" width=\"150\" height=\"150\" srcset=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R3_mesure_masse_7960-150x150.jpg 150w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R3_mesure_masse_7960-50x50.jpg 50w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-2056\" class=\"wp-caption-text\">Mesure de la masse de R3 : 1403g<\/p><\/div>\n<ul>\n<li>GH : 0-1<\/li>\n<li>KH : 0<\/li>\n<li>PH : 7<\/li>\n<li>TDS : 43<\/li>\n<li>No2 : &lt;0.3mg\/l (ind\u00e9tectable avec le test tetra)<\/li>\n<li>No3 : &lt;0.5mg\/l (ind\u00e9tectable avec le test JBL)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>D\u00e9but de l&#8217;exp\u00e9rience sur la seiyru stone<\/h2>\n<p>L&#8217;exp\u00e9rience d\u00e9marre le 05\/02\/2018 \u00e0 14h30, par l&#8217;immersion des roches R1, R2 et R3 dans les bacs correspondants. La temp\u00e9rature de la pi\u00e8ce est d&#8217;environ 24-25\u00b0C, et la temp\u00e9rature de l&#8217;eau est de 22-24\u00b0C hors panne de la climatisation.<\/p>\n<p>Chaque bac est recouvert d&#8217;une plaque de plexiglass afin d&#8217;emp\u00e9cher la chute de d\u00e9bris dans les bacs, et d&#8217;\u00e9viter l&#8217;introduction d&#8217;\u00e9l\u00e9ments \u00e9trangers \u00e0 l&#8217;exp\u00e9rimentation.<\/p>\n<h2>Galerie<\/h2>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div data-carousel-extra='{\"blog_id\":1,\"permalink\":\"http:\\\/\\\/nagashur.com\\\/blog\\\/2018\\\/02\\\/08\\\/mise-place-de-lexperience-seiyru-stone\\\/\"}' id='gallery-1' class='gallery galleryid-2053 gallery-columns-3 gallery-size-medium'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/r2_mesure_masse_7959\/'><img width=\"300\" height=\"214\" src=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959-300x214.jpg\" class=\"attachment-medium size-medium\" alt=\"Mesure de la masse de R2 : 2228g\" loading=\"lazy\" aria-describedby=\"gallery-1-2055\" srcset=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959-300x214.jpg 300w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959-768x548.jpg 768w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959-1024x731.jpg 1024w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959.jpg 1920w\" sizes=\"(max-width: 300px) 100vw, 300px\" data-attachment-id=\"2055\" data-permalink=\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/r2_mesure_masse_7959\/\" data-orig-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959.jpg\" data-orig-size=\"1920,1370\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX200 IS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1517782665&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.1&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Mesure de la masse de R2 : 2228g\" data-image-description=\"&lt;p&gt;Mesure de la masse de R2 : 2228g&lt;\/p&gt;\n\" data-medium-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959-300x214.jpg\" data-large-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959-1024x731.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-2055'>\n\t\t\t\tMesure de la masse de R2 : 2228g\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/r1_mesure_masse_7957\/'><img width=\"290\" height=\"300\" src=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R1_mesure_masse_7957-290x300.jpg\" class=\"attachment-medium size-medium\" alt=\"Mesure de la masse de R1 : 2522g\" loading=\"lazy\" aria-describedby=\"gallery-1-2057\" srcset=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R1_mesure_masse_7957-290x300.jpg 290w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R1_mesure_masse_7957-768x795.jpg 768w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R1_mesure_masse_7957-989x1024.jpg 989w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R1_mesure_masse_7957.jpg 1920w\" sizes=\"(max-width: 290px) 100vw, 290px\" data-attachment-id=\"2057\" data-permalink=\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/r1_mesure_masse_7957\/\" data-orig-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R1_mesure_masse_7957.jpg\" data-orig-size=\"1920,1988\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX200 IS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1517782616&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.125&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Mesure de la masse de R1 : 2522g\" data-image-description=\"&lt;p&gt;Mesure de la masse de R1 : 2522g&lt;\/p&gt;\n\" data-medium-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R1_mesure_masse_7957-290x300.jpg\" data-large-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R1_mesure_masse_7957-989x1024.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-2057'>\n\t\t\t\tMesure de la masse de R1 : 2522g\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/r3_mesure_masse_7960\/'><img width=\"300\" height=\"233\" src=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R3_mesure_masse_7960-300x233.jpg\" class=\"attachment-medium size-medium\" alt=\"Mesure de la masse de R3 : 1403g\" loading=\"lazy\" aria-describedby=\"gallery-1-2056\" srcset=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R3_mesure_masse_7960-300x233.jpg 300w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R3_mesure_masse_7960-768x596.jpg 768w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R3_mesure_masse_7960-1024x795.jpg 1024w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R3_mesure_masse_7960.jpg 1920w\" sizes=\"(max-width: 300px) 100vw, 300px\" data-attachment-id=\"2056\" data-permalink=\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/r3_mesure_masse_7960\/\" data-orig-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R3_mesure_masse_7960.jpg\" data-orig-size=\"1920,1490\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX200 IS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1517782684&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.076923076923077&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Mesure de la masse de R3 : 1403g\" data-image-description=\"&lt;p&gt;Mesure de la masse de R3 : 1403g&lt;\/p&gt;\n\" data-medium-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R3_mesure_masse_7960-300x233.jpg\" data-large-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R3_mesure_masse_7960-1024x795.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-2056'>\n\t\t\t\tMesure de la masse de R3 : 1403g\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/experimental_setup_7974\/'><img width=\"300\" height=\"225\" src=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/experimental_setup_7974-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"l&#039;experience sur la seiyru stone, dans le coin de la fishroom\" loading=\"lazy\" aria-describedby=\"gallery-1-2062\" srcset=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/experimental_setup_7974-300x225.jpg 300w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/experimental_setup_7974-768x576.jpg 768w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/experimental_setup_7974-1024x768.jpg 1024w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/experimental_setup_7974.jpg 1920w\" sizes=\"(max-width: 300px) 100vw, 300px\" data-attachment-id=\"2062\" data-permalink=\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/experimental_setup_7974\/\" data-orig-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/experimental_setup_7974.jpg\" data-orig-size=\"1920,1440\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX200 IS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1517866634&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.066666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"l&#8217;experience sur la seiyru stone, dans le coin de la fishroom\" data-image-description=\"&lt;p&gt;l&#8217;experience sur la seiyru stone, dans le coin de la fishroom&lt;\/p&gt;\n\" data-medium-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/experimental_setup_7974-300x225.jpg\" data-large-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/experimental_setup_7974-1024x768.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-2062'>\n\t\t\t\tl&#8217;experience sur la seiyru stone, dans le coin de la fishroom\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/bacs_remplis_7968\/'><img width=\"208\" height=\"300\" src=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_remplis_7968-208x300.jpg\" class=\"attachment-medium size-medium\" alt=\"Les trois bacs contenant les roches R1, R2 et R3.\" loading=\"lazy\" aria-describedby=\"gallery-1-2063\" srcset=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_remplis_7968-208x300.jpg 208w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_remplis_7968-768x1109.jpg 768w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_remplis_7968-709x1024.jpg 709w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_remplis_7968.jpg 1024w\" sizes=\"(max-width: 208px) 100vw, 208px\" data-attachment-id=\"2063\" data-permalink=\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/bacs_remplis_7968\/\" data-orig-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_remplis_7968.jpg\" data-orig-size=\"1024,1478\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX200 IS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1517841692&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.04&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Les trois bacs contenant les roches R1, R2 et R3.\" data-image-description=\"&lt;p&gt;Les trois bacs contenant les roches R1, R2 et R3.&lt;\/p&gt;\n\" data-medium-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_remplis_7968-208x300.jpg\" data-large-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_remplis_7968-709x1024.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-2063'>\n\t\t\t\tLes trois bacs contenant les roches R1, R2 et R3.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/control_groups_7967\/'><img width=\"300\" height=\"225\" src=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"groupe de contr\u00f4le pour l&#039;exp\u00e9rience sur la seiyru stone\" loading=\"lazy\" aria-describedby=\"gallery-1-2061\" srcset=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967-300x225.jpg 300w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967-768x576.jpg 768w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967-1024x768.jpg 1024w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967.jpg 1920w\" sizes=\"(max-width: 300px) 100vw, 300px\" data-attachment-id=\"2061\" data-permalink=\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/control_groups_7967\/\" data-orig-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967.jpg\" data-orig-size=\"1920,1440\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX200 IS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1517840895&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.04&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"groupe de contr\u00f4le pour l&#8217;exp\u00e9rience sur la seiyru stone\" data-image-description=\"&lt;p&gt;groupe de contr\u00f4le pour l&#8217;exp\u00e9rience sur la seiyru stone&lt;\/p&gt;\n\" data-medium-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967-300x225.jpg\" data-large-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/control_groups_7967-1024x768.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-2061'>\n\t\t\t\tgroupe de contr\u00f4le pour l&#8217;exp\u00e9rience sur la seiyru stone\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/ph_tests_7963\/'><img width=\"300\" height=\"138\" src=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/ph_tests_7963-300x138.jpg\" class=\"attachment-medium size-medium\" alt=\"5 tests de ph ayant le m\u00eame r\u00e9sultat : ph7\" loading=\"lazy\" aria-describedby=\"gallery-1-2074\" srcset=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/ph_tests_7963-300x138.jpg 300w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/ph_tests_7963-768x354.jpg 768w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/ph_tests_7963-1024x472.jpg 1024w, http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/ph_tests_7963.jpg 1920w\" sizes=\"(max-width: 300px) 100vw, 300px\" data-attachment-id=\"2074\" data-permalink=\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/ph_tests_7963\/\" data-orig-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/ph_tests_7963.jpg\" data-orig-size=\"1920,885\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX200 IS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1517840846&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.04&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"5 tests de ph ayant le m\u00eame r\u00e9sultat : ph7\" data-image-description=\"&lt;p&gt;5 tests de ph ayant le m\u00eame r\u00e9sultat : ph7&lt;\/p&gt;\n\" data-medium-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/ph_tests_7963-300x138.jpg\" data-large-file=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/ph_tests_7963-1024x472.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-2074'>\n\t\t\t\t5 tests de ph ayant le m\u00eame r\u00e9sultat : ph7\n\t\t\t\t<\/dd><\/dl>\n\t\t\t<br style='clear: both' \/>\n\t\t<\/div>\n\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans un pr\u00e9c\u00e9dent billet, nous avons d\u00e9crit la probl\u00e9matique de l&#8217;impact de la seiyru stone sur les param\u00e8tres de l&#8217;eau (principalement GH, KH,PH et TDS\/EC) d&#8217;un aquarium, et pr\u00e9sent\u00e9 notre protocole exp\u00e9rimental pour v\u00e9rifier et caract\u00e9riser cet impact. Aujourd&#8217;hui, nous allons d\u00e9crire la mise en place de l&#8217;exp\u00e9rience sur la seiyru stone, et d\u00e9buter l&#8217;exp\u00e9rimentation.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"aside","meta":{"spay_email":"","jetpack_publicize_message":""},"categories":[260,640,639],"tags":[261,648,263,274,647,275,651,652,650,649,643,271,646,644,645,641],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mise en place de l&#039;exp\u00e9rience sur la seiyru stone - Nagashur<\/title>\n<meta name=\"description\" content=\"Description de la mise en place d&#039;une exp\u00e9rience sur la seiyru stone visant \u00e0 v\u00e9rifier et mesurer son impact sur l&#039;eau d&#039;un aquarium, notamment sur les param\u00e8tres GH, KH, PH, TDS\/EC.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mise en place de l&#039;exp\u00e9rience sur la seiyru stone - Nagashur\" \/>\n<meta property=\"og:description\" content=\"Description de la mise en place d&#039;une exp\u00e9rience sur la seiyru stone visant \u00e0 v\u00e9rifier et mesurer son impact sur l&#039;eau d&#039;un aquarium, notamment sur les param\u00e8tres GH, KH, PH, TDS\/EC.\" \/>\n<meta property=\"og:url\" content=\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/\" \/>\n<meta property=\"og:site_name\" content=\"Nagashur\" \/>\n<meta property=\"article:published_time\" content=\"2018-02-09T00:00:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2018-02-06T03:01:09+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/R2_mesure_masse_7959-300x214.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:creator\" content=\"@audreyrobinel\" \/>\n<meta name=\"twitter:site\" content=\"@audreyrobinel\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"http:\/\/nagashur.com\/blog\/#website\",\"url\":\"http:\/\/nagashur.com\/blog\/\",\"name\":\"Nagashur\",\"description\":\"raspi et arduino FTW :)\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"http:\/\/nagashur.com\/blog\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"ImageObject\",\"@id\":\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/#primaryimage\",\"inLanguage\":\"fr-FR\",\"url\":\"http:\/\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/bacs_1920_7965.jpg\",\"width\":1920,\"height\":941,\"caption\":\"Bacs de 10L pour l'exp\\u00e9rience sur la seiyru stone\"},{\"@type\":\"WebPage\",\"@id\":\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/#webpage\",\"url\":\"http:\/\/nagashur.com\/blog\/2018\/02\/08\/mise-place-de-lexperience-seiyru-stone\/\",\"name\":\"Mise en place de l'exp\\u00e9rience sur la seiyru stone - 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L'une des plus populaires est la seiyru stone, une roche grise aux ar\u00eates bien d\u00e9finies qui permet de reproduire l'\u00e9quivalent miniature de montagnes dans un aquarium. Seul probl\u00e8me : cette roche influe\u2026","rel":"","context":"Dans &quot;aquariophilie&quot;","img":{"alt_text":"Seiyru stone typique","src":"https:\/\/i2.wp.com\/nagashur.com\/blog\/wp-content\/uploads\/2018\/02\/seiyru_1024_7948.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":863,"url":"http:\/\/nagashur.com\/blog\/2014\/03\/21\/creation-dun-controleur-daquarium\/","url_meta":{"origin":2053,"position":1},"title":"Cr\u00e9ation d'un contr\u00f4leur d'aquarium","date":"21 mars 2014","format":false,"excerpt":"Un aquarium en bonne sant\u00e9 requiert des param\u00e8tres stables, avec notamment une temp\u00e9rature r\u00e9gul\u00e9e, un \u00e9clairage \u00e0 heures fixes, etc. Nous discutons ici de l'importance de la gestion de ces param\u00e8tres et de leur automatisation.","rel":"","context":"Dans &quot;aquariophilie&quot;","img":{"alt_text":"Caridina cantonensis en aquarium","src":"https:\/\/i0.wp.com\/nagashur.com\/blog\/wp-content\/uploads\/2014\/03\/aquarium_rlieh_800px.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1954,"url":"http:\/\/nagashur.com\/blog\/2017\/05\/15\/fabrication-dun-systeme-anti-algues-type-twinstar\/","url_meta":{"origin":2053,"position":2},"title":"Fabrication d'un syst\u00e8me anti-algues type twinstar DIY","date":"15 mai 2017","format":false,"excerpt":"Le twinstar, c'est LE truc \u00e0 la mode ces temps ci. Dans mon club aquariophile (Kazanac), certains en ont, et tout le monde \u00e0 envie de tester. En tous cas, on en parle, notamment sur l'excellent blog Hackquarium. Pour une explication d\u00e9taill\u00e9e, suivez le lien juste au dessus. Mais en\u2026","rel":"","context":"Dans &quot;aquariophilie&quot;","img":{"alt_text":"Les pi\u00e8ces imprim\u00e9es du double pulsar, un Twinstar DIY","src":"https:\/\/i0.wp.com\/nagashur.com\/blog\/wp-content\/uploads\/2017\/05\/dPulsar40x40x4_assembly_render.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1752,"url":"http:\/\/nagashur.com\/blog\/2016\/05\/07\/le-chassis-de-r-hasika-une-piece-monocoque-et-precise-pour-robots\/","url_meta":{"origin":2053,"position":3},"title":"Le ch\u00e2ssis de R.Hasika :  une pi\u00e8ce monocoque et pr\u00e9cise pour robots","date":"7 mai 2016","format":false,"excerpt":"Dans cet article, nous d\u00e9crivons le ch\u00e2ssis de R.Hasika, un robot pr\u00e9cis, autonome et extensible. Ce ch\u00e2ssis est monocoque, fait d'une seule pi\u00e8ce fabriqu\u00e9e \u00e0 l'imprimante 3D. Nous d\u00e9taillons les fonctionnalit\u00e9s apport\u00e9es par celui ci, ainsi que sa conception param\u00e9trique dans openscad.","rel":"","context":"Dans &quot;impression 3D&quot;","img":{"alt_text":"Ch\u00e2ssis de R.Hasika quasi vide","src":"https:\/\/i0.wp.com\/nagashur.com\/blog\/wp-content\/uploads\/2016\/05\/chassis_lower_part_154541_800px.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1811,"url":"http:\/\/nagashur.com\/blog\/2016\/06\/06\/concevoir-un-waterchiller-pour-aquarium-avec-des-peltiers\/","url_meta":{"origin":2053,"position":4},"title":"Concevoir un waterchiller pour aquarium, avec des peltiers","date":"6 juin 2016","format":false,"excerpt":"L'eau d'un aquarium doit \u00eatre \u00e0 une temp\u00e9rature adapt\u00e9e \u00e0 ses occupants. Dans les pays temp\u00e9r\u00e9s, on installe souvent un chauffage pour augmenter la temp\u00e9rature de l'eau en hiver, mais ici aux Antilles, je rencontre le probl\u00e8me contraire : l'eau est trop chaude pour certains animaux ou certaines plantes. Pour\u2026","rel":"","context":"Dans &quot;aquariophilie&quot;","img":{"alt_text":"Gros plan sur un condenseur graham de 200 mm","src":"https:\/\/i2.wp.com\/nagashur.com\/blog\/wp-content\/uploads\/2016\/06\/graham_condenser_closup_5829.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1659,"url":"http:\/\/nagashur.com\/blog\/2016\/04\/11\/camera-raspberry-pi-waterproof\/","url_meta":{"origin":2053,"position":5},"title":"Cam\u00e9ra Raspberry pi waterproof : pr\u00e9sentation.","date":"11 avril 2016","format":false,"excerpt":"Dans le cadre de mon projet SauronPi, je d\u00e9veloppe une cam\u00e9ra autonome et waterproof capable de rester un moment dans la nature pour photographier ou filmer pendant de longues p\u00e9riodes sans intervention. Ceci est un sous-projet du projet SauronPi, pour lequel je d\u00e9veloppe des syst\u00e8mes vid\u00e9o\/photo bas\u00e9s sur le Raspberry\u2026","rel":"","context":"Dans &quot;Arduino&quot;","img":{"alt_text":"SauronPi avec camera et vitre en place","src":"https:\/\/i2.wp.com\/nagashur.com\/blog\/wp-content\/uploads\/2016\/04\/SauronPi_Banner_5603_800.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"http:\/\/nagashur.com\/blog\/wp-json\/wp\/v2\/posts\/2053"}],"collection":[{"href":"http:\/\/nagashur.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/nagashur.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/nagashur.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/nagashur.com\/blog\/wp-json\/wp\/v2\/comments?post=2053"}],"version-history":[{"count":0,"href":"http:\/\/nagashur.com\/blog\/wp-json\/wp\/v2\/posts\/2053\/revisions"}],"wp:attachment":[{"href":"http:\/\/nagashur.com\/blog\/wp-json\/wp\/v2\/media?parent=2053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/nagashur.com\/blog\/wp-json\/wp\/v2\/categories?post=2053"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/nagashur.com\/blog\/wp-json\/wp\/v2\/tags?post=2053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}