{"id":9218,"date":"2013-08-30T02:51:49","date_gmt":"2013-08-30T00:51:49","guid":{"rendered":"https:\/\/frank-lovisolo.fr\/WordPress\/?page_id=9218"},"modified":"2026-02-10T07:35:38","modified_gmt":"2026-02-10T06:35:38","slug":"math-art-series-123","status":"publish","type":"post","link":"https:\/\/frank-lovisolo.fr\/WordPress\/math-art-series-123\/","title":{"rendered":"Math Art : S\u00e9ries 1, 2 &#038; 3"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 9<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span><div><span style=\"color: #ffffff; font-size: 4px;\">Math Art &#8211; lovisolo &#8211; Excel &#8211; Art num\u00e9rique &#8211; Math Art &#8211; lovisolo &#8211; Excel &#8211; Art num\u00e9rique &#8211; Math Art &#8211; lovisolo &#8211; Excel &#8211; Art num\u00e9rique &#8211; Math Art &#8211; lovisolo &#8211; Excel &#8211; Art num\u00e9rique &#8211; Math Art &#8211; lovisolo &#8211; Excel &#8211; Art num\u00e9rique &#8211; Math Art &#8211; lovisolo &#8211; Excel &#8211; Art num\u00e9rique &#8211; Math Art &#8211; lovisolo &#8211; Excel &#8211; Art num\u00e9rique &#8211; Math Art &#8211; lovisolo &#8211; Excel &#8211; Art num\u00e9rique <\/span><\/div>\n<table style=\"width: 100%;\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td style=\"width: 40%; text-align: right; vertical-align: middle;\" colspan=\"3\">\n<div style=\"text-align: center;\"><strong><span style=\"font-size: 16px;\"><span style=\"font-size: 14px;\">Suggestion d&rsquo;\u00e9coute :\u00a0<\/span><a href=\"https:\/\/frank-lovisolo.fr\/WordPress\/virga\/\">Virga<\/a><br \/>\n<\/span><\/strong><\/div>\n<\/td>\n<td style=\"width: 40%; text-align: right; vertical-align: middle;\">\n<div><a href=\"https:\/\/frankcesarlovisolo.bandcamp.com\/track\/virga\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-51127\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2022\/11\/bandcamp-logotype-color-400-Frank.png\" alt=\"- - -\" width=\"303\" height=\"25\" title=\"-\" srcset=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2022\/11\/bandcamp-logotype-color-400-Frank.png 400w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2022\/11\/bandcamp-logotype-color-400-Frank-250x21.png 250w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2022\/11\/bandcamp-logotype-color-400-Frank-150x12.png 150w\" sizes=\"auto, (max-width: 303px) 100vw, 303px\" \/><\/a><\/div>\n<\/td>\n<td style=\"width: 20%; text-align: left; vertical-align: middle;\"><a href=\"#com\"><span style=\"font-size: 20px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15068\" title=\"commentaire\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2015\/06\/ComViolet.jpg\" alt=\"Osmophore - darwin - \u00e9volution - lovisolo\" width=\"250\" height=\"20\" \/><\/span><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 33%; text-align: left; vertical-align: top;\" colspan=\"3\">\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"images-realisees-en-pao-procrastination-assistee-par-ordinateur\"><\/span>Images r\u00e9alis\u00e9es en PAO \u00a0(Procrastination Assist\u00e9e par Ordinateur).<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div style=\"text-align: justify;\"><span style=\"font-size: 20px;\">Certains, peut-\u00eatre, auront-ils quelques moyens herm\u00e9neutiques pour interpr\u00e9ter plus avant ces images. \ud83d\ude0e <\/span><\/div>\n<div><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5><\/h5>\n<h5 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"jouir-dun-tableur-et-se-souvenir-de-lincommensurable-betise-dun-professeur-desagrege-de-mathematiques\"><\/span><strong><span style=\"font-size: 20px;\"><span style=\"font-size: 24px;\">Jouir d&rsquo;un tableur et se souvenir de l&rsquo;incommensurable b\u00eatise d&rsquo;un professeur d\u00e9sagr\u00e9g\u00e9 de math\u00e9matiques.<\/span><br \/>\n<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 8px; color: #ffffff;\">M<\/span><\/p>\n<p style=\"text-align: center;\"><div class=\"flagallerywraper\" style=\"text-align:center;\"><div class=\"flagallery flaslider_skin\" id=\"FlaGallery_sc1_78\" style=\"width:1024px;margin:0 auto;\"><script type=\"text\/javascript\">(function(){this['FlaGallery_sc1_78']={'settings':{\"sliderHeightRetio\":\"0.8\",\"sliderPreloaderColor\":\"#ffffff\",\"sliderBgColor\":\"rgb(255, 255, 255)\",\"sliderHeaderFooterBgColor\":\"rgb(255, 255, 255)\",\"sliderNavigationColor\":\"rgba(82, 82, 82, 0.81)\",\"sliderNavigationIconColor\":\"rgb(255, 255, 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title=\"-\"><\/noscript><\/p>\n<h1 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"m\"><\/span><span style=\"font-size: 8px; color: #ffffff;\">M<\/span><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p style=\"text-align: center;\">______________________________<\/p>\n<h5 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"de-la-singularite-a-linconstance\"><\/span><span style=\"font-size: 20px;\"><strong>De la singularit\u00e9 \u00e0 l&rsquo;inconstance \u00a0<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p style=\"text-align: center;\"><span style=\"font-size: 8px; color: #ffffff;\">M<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 16px;\"><div class=\"flagallerywraper\" style=\"text-align:center;\"><div class=\"flagallery flaslider_skin\" id=\"FlaGallery_sc2_84\" style=\"width:1024px;margin:0 auto;\"><script 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src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/flagallery\/math-art-serie-002\/299792458.jpg\" alt=\"- - -\" title=\"-\"><img decoding=\"async\" class=\"skip-lazy no-lazyload noLazy\" data-lazy-src=\"\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/flagallery\/math-art-serie-002\/5670-373.jpg\" alt=\"- - -\" title=\"-\"><img decoding=\"async\" class=\"skip-lazy no-lazyload noLazy\" data-lazy-src=\"\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/flagallery\/math-art-serie-002\/6022-141-29.jpg\" alt=\"- - -\" title=\"-\"><img decoding=\"async\" class=\"skip-lazy no-lazyload noLazy\" data-lazy-src=\"\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/flagallery\/math-art-serie-002\/6626-069-57.jpg\" alt=\"- - -\" title=\"-\"><img decoding=\"async\" class=\"skip-lazy no-lazyload noLazy\" data-lazy-src=\"\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/flagallery\/math-art-serie-002\/8987-551-787-368-176.jpg\" alt=\"- - -\" title=\"-\"><img decoding=\"async\" class=\"skip-lazy no-lazyload noLazy\" data-lazy-src=\"\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/flagallery\/math-art-serie-002\/964853365.jpg\" alt=\"- - -\" title=\"-\"><\/noscript><\/span><\/p>\n<h1 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"m-2\"><\/span><span style=\"font-size: 8px; color: #ffffff;\">M<\/span><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p style=\"text-align: center;\">______________________________<\/p>\n<h5 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"math-art-serie-003-%e2%80%93-procrastination\"><\/span><strong><span style=\"font-size: 20px;\">Math Art S\u00e9rie 003 &#8211; Procrastination<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p style=\"text-align: center;\"><span style=\"font-size: 8px; color: #ffffff;\">M<\/span><\/p>\n<p style=\"text-align: center;\"><div class=\"flagallerywraper\" style=\"text-align:center;\"><div 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src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/flagallery\/math-art-serie-003\/financial-european-score.jpg\" alt=\"- - -\" title=\"-\"><img decoding=\"async\" class=\"skip-lazy no-lazyload noLazy\" data-lazy-src=\"\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/flagallery\/math-art-serie-003\/peace-fruitless-negociations-score.jpg\" alt=\"- - -\" title=\"-\"><img decoding=\"async\" class=\"skip-lazy no-lazyload noLazy\" data-lazy-src=\"\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/flagallery\/math-art-serie-003\/politicians-insanity-score.jpg\" alt=\"- - -\" title=\"-\"><img decoding=\"async\" class=\"skip-lazy no-lazyload noLazy\" data-lazy-src=\"\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/flagallery\/math-art-serie-003\/wall-street-score.jpg\" alt=\"- - -\" title=\"-\"><\/noscript><\/p>\n<p style=\"text-align: center;\">______________________________<\/p>\n<p><!--nextpage--><\/p>\n<table style=\"width: 100%;\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td style=\"vertical-align: top; text-align: justify; width: 99.4199%;\" colspan=\"2\">\n<h5><span style=\"font-size: 20px;\">\u00c0 propos de ce professeur de math\u00e9matique.<\/span><\/h5>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 20px;\">Je me souviendrai toujours de ce cr\u00e9tin que j\u2019ai eu lors de mon ann\u00e9e de troisi\u00e8me au coll\u00e8ge de La Crau dans le d\u00e9partement du Var\u2026<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 20px;\">La blouse \u00e9ternellement grise et triste recouvrant un genou contenu dans un pantalon crasseux, les cheveux gras empreints, tel un graphique huileux, de la trace du peigne \u00e0 larges dents et, dessous, deux petits yeux, sombres, sournois souvent escamot\u00e9s par de vilaines lunettes aux branches crasseuses, jaunies et plusieurs fois redress\u00e9es\u2026<\/span><br \/>\n<span style=\"font-size: 20px;\">C\u2019est ce qu\u2019il me reste de l\u2019apparence de cette chose hideuse qui devait nous enseigner l\u2019art subtil des math\u00e9matiques.<\/span><\/p>\n<p><span style=\"font-size: 20px;\">Un sadique, un pervers, un haineux\u2009; math\u00e9matiquement n\u00e9gatif, infiniment proche de z\u00e9ro.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 20px;\">Sa passion \u00e9rectile pour la d\u00e9valorisation des \u00ab\u2009mauvais\u2009\u00bb \u00e9l\u00e8ves l\u2019avait finalement d\u00e9pouill\u00e9 du peu de comp\u00e9tence et d\u2019humanit\u00e9 dont il devait \u00eatre, \u00e0 la naissance, pourvu.<\/span><\/p>\n<p><span style=\"font-size: 20px;\">Notons, pour lui rendre justice, qu\u2019il \u00e9tait dot\u00e9 d\u2019un humour sordide, avachi et visqueux qu\u2019il adorait r\u00e9pandre, \u00e9ructant sa grossi\u00e8ret\u00e9 sur un apprenant ou une apprenante pris en d\u00e9faut.<\/span><br \/>\n<span style=\"font-size: 20px;\">Seuls ses thurif\u00e9raires craurois, allergiques aux \u00e9trangers, comme \u00e0 la parade, bien align\u00e9s au premier rang, savouraient le spectacle navrant de ses maths, et j\u2019\u00e9cris bien \u00ab\u2009ses\u2009\u00bb, maths, car il en avait fait un cat\u00e9chisme interpr\u00e9t\u00e9 tel le <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Malleus_Maleficarum\" target=\"_blank\" rel=\"noopener\">Malleus Maleficarum<\/a>.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 20px;\">Comme dans toutes les religions, l\u2019intol\u00e9rance demeurait la norme et toutes les formes d\u2019intelligences s\u00e9v\u00e8rement r\u00e9prim\u00e9es, l\u2019imagination r\u00e9duite \u00e0 une consanguinit\u00e9 intellectuelle provinciale et ravageuse\u00a0: la bouse et la blouse\u2009!<br \/>\nQuand on hait, on ne compte pas\u2009!<\/span><br \/>\n<span style=\"font-size: 20px;\">Son plaisir \u00e9tait l\u2019ennemi \u00e0 d\u00e9truire. Tout, dans son \u00ab\u2009enseignement\u2009\u00bb et, permettez-moi d\u2019esquisser un sourire, n\u2019\u00e9tait que ch\u00e2timents et p\u00e9nitences comme l\u2019autorise la faiblesse de l\u2019esprit.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 20px;\">Cette chose d\u00e9goulinante \u00e9tait persuad\u00e9e qu\u2019humiliations et tourments auraient, par la force, math\u00e9matis\u00e9 les coll\u00e9giens\u00a0: mais quel imb\u00e9cile\u2009! <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 20px;\">Aucune cr\u00e9ativit\u00e9\u2009!<\/span><br \/>\n<span style=\"font-size: 20px;\">Elle aurait courb\u00e9 la platitude de son esprit\u00a0 ridiculement \u00e9triqu\u00e9 et absurdement cart\u00e9sien.<\/span><br \/>\n<span style=\"font-size: 20px;\">Cart\u00e9sien\u2026 Ce mot, dans sa bouche, devenait, illico, une insulte \u00e0 Ren\u00e9\u2009!<\/span><br \/>\n<span style=\"font-size: 20px;\">Le portrait du bonhomme n\u2019est pas flatteur alors, me direz-vous, pourquoi le remercier\u2009?<\/span><br \/>\n<span style=\"font-size: 20px;\">Car heureusement qu\u2019avec lui, il n\u2019y avait r\u00e9ellement rien \u00e0 apprendre des math\u00e9matiques, elles situent dans une autre dimension, celle de l\u2019abstraction et il n\u2019en avait pas la clef.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"padding-left: 80px;\"><em><span class=\"TexteCitation\" style=\"font-size: 22px;\">\u00d4 math\u00e9matiques s\u00e9v\u00e8res, je ne vous ai pas oubli\u00e9es, depuis que vos savantes le\u00e7ons, plus douces que le miel, filtr\u00e8rent dans mon c\u0153ur, comme une onde rafra\u00eechissante.<\/span><\/em><\/p>\n<p style=\"padding-left: 80px;\"><span style=\"font-size: 15px;\"><span class=\"AuteurCitation\">ISIDORE\u00a0<span class=\"NomCitation\">DUCASSE<\/span>, DIT LE <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Lautr%C3%A9amont\" target=\"_blank\" rel=\"noopener\">COMTE DE\u00a0<span class=\"AdresseCitation\">LAUTR\u00c9AMONT<\/span><\/a><\/span><span class=\"InfoAuteurCitation\">\u00a0 les <span class=\"InfoCitation\"><span class=\"ReferenceCitation\">Chants de Maldoror <\/span><\/span>(Montevideo 1846-Paris 1870)<\/span><\/span><\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<p><!--nextpage--><\/p>\n<div>\n<table style=\"background-color: #ffffff; width: 100%;\" border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"5\">\n<tbody>\n<tr>\n<th style=\"width: 30%; text-align: left;\" colspan=\"5\"><span style=\"color: #000000;\">A propos du titre des images :\u00a0<\/span><span style=\"color: #000000;\"><br \/>\n<\/span><\/th>\n<\/tr>\n<tr style=\"height: 24px;\" align=\"center\" bgcolor=\"#CCCCCC\">\n<th style=\"width: 30%; text-align: left; height: 24px;\"><span style=\"color: #000000;\">Nom<\/span><\/th>\n<th style=\"width: 10%; text-align: left; height: 24px;\"><span style=\"color: #000000;\">Symbole<\/span><\/th>\n<th style=\"width: 10%; text-align: left; height: 24px;\"><span style=\"color: #000000;\">Origine<\/span><\/th>\n<th style=\"width: 30%; text-align: left; height: 24px;\"><span style=\"color: #000000;\">Valeur<\/span><\/th>\n<th style=\"width: 20%; text-align: left; height: 24px;\"><span style=\"color: #000000;\">Incertitude relative<\/span><\/th>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\"><a title=\"Vitesse de la lumi\u00e8re\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Vitesse_de_la_lumi%C3%A8re\" target=\"_blank\" rel=\"noopener\">C\u00e9l\u00e9rit\u00e9 de la lumi\u00e8re<\/a><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Vitesse_de_la_lumi%C3%A8re\" target=\"_blank\" rel=\"noopener\"> dans le vide<\/a><\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">c (ouc0)<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">\u00a0<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">299 792 458 m\u00b7s-1<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">exacte (d\u00e9finition du m\u00e8tre)<\/span><\/address>\n<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\"><a title=\"Constante de Faraday\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Constante_de_Faraday\" target=\"_blank\" rel=\"noopener\">Constante de Faraday<\/a><\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">F<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">NAe<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">96485,3365(21) C \u00b7 mol-1<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">2,2\u00d710-8<\/span><\/address>\n<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\"><a title=\"Constante de Coulomb\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Constante_de_Coulomb\" target=\"_blank\" rel=\"noopener\">Constante de Coulomb<\/a><\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">\u03ba<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">1\/4\u03c0\u03b50<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">8,987 551 787 368 176 4\u00d710-9 kg\u00b7m\u00b3\u00b7A-2\u00b7s-4<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">Par d\u00e9finition<\/span><\/address>\n<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\"><a title=\"Constante de Planck\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Constante_de_Planck\" target=\"_blank\" rel=\"noopener\">Constante de Planck<\/a><\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">\u0266<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">\u00a0<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">6,626 069 57\u00d710-34 kg\u00b7m\u00b2\u00b7s-1 (ou J\u00b7s)<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">4,4\u00d710-8<\/span><\/address>\n<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\"><a title=\"Nombre d&#039;Avogadro\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Nombre_d%27Avogadro\" target=\"_blank\" rel=\"noopener\">Nombre d&rsquo;Avogadro<\/a><\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">NA ou L<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">Mesure<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">6,022 141 29(27)\u00d71023 mol-1<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">4,4\u00d710-8<\/span><\/address>\n<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\"><a title=\"Constante de Stefan-Boltzmann\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Constante_de_Stefan-Boltzmann\" target=\"_blank\" rel=\"noopener\">Constante de Stefan-Boltzmann<\/a><\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">\u03c3<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">2\u03c05kB4\/15\u0266\u00b3c\u00b2<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">5,670 373(21)\u00d710-8 W\u00b7m-2\u00b7K-4<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">3,6\u00d710-6<\/span><\/address>\n<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\"><a title=\"Loi du d\u00e9placement de Wien\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Loi_du_d%C3%A9placement_de_Wien\" target=\"_blank\" rel=\"noopener\">Constante de Wien<\/a><\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">b ou \u03c3w<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">\u00a0<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">2,897 772 1(26)\u00d710-3 m\u00b7K<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">9,1\u00d710-7<\/span><\/address>\n<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\"><a title=\"Constante de Boltzmann\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Constante_de_Boltzmann\" target=\"_blank\" rel=\"noopener\">Constante de Boltzmann<\/a><\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">k ou kB<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">R\/NA<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">1,380 648 8(13)\u00d710-23 J\u00b7K-1<\/span><\/address>\n<\/td>\n<td style=\"height: 24px;\">\n<address><span style=\"font-size: 14px;\">9,1\u00d710-7<\/span><\/address>\n<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"background-color: #ffffff; height: 72px;\" colspan=\"5\">\n<address><span style=\"text-decoration: underline; font-size: 14px;\">Source :<\/span><\/address>\n<address><span style=\"font-size: 14px;\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Constante_physique\" target=\"_blank\" rel=\"noopener\">http:\/\/fr.wikipedia.org\/wiki\/Constante_physique<\/a><\/span><\/address>\n<address><span style=\"font-size: 14px;\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Unit%C3%A9s_de_mesure_en_physique\" target=\"_blank\" rel=\"noopener\">http:\/\/fr.wikipedia.org\/wiki\/Unit%C3%A9s_de_mesure_en_physique<\/a>\u00a0<\/span><\/address>\n<address>\u00a0<\/address>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!--nextpage--><\/p>\n<table style=\"width: 100%; border-collapse: collapse;\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td style=\"width: 100%; text-align: justify;\">\n<h3><em>S\u00e9rie 3 &#8211; \u00e0 Propos de Procrastination :<\/em><\/h3>\n<p><em>Je renvoie \u00e0 l&rsquo;ouvrage de\u00a0<a href=\"http:\/\/web.archive.org\/web\/20151209112129\/http:\/\/www.structuredprocrastination.com:80\/\" target=\"_blank\" rel=\"noopener noreferrer\">John Perry<\/a><\/em><\/p>\n<h4><\/h4>\n<h4 style=\"text-align: justify;\"><span style=\"color: #000000; font-size: 20px;\">\u00ab\u00a0La Procrastination \u2013 L\u2019art de reporter au lendemain\u00a0\u00bb<\/span><\/h4>\n<p><span style=\"color: #ffffff;\">&#8211;<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #330066; font-size: 20px;\"><em>\u00abVoil\u00e0 des mois que j&rsquo;aurais d\u00fb \u00e9crire cet essai. Pourquoi ai-je fini par m&rsquo;y mettre ? Parce que j&rsquo;ai du temps libre ? Eh non. J&rsquo;ai des copies \u00e0 corriger, des articles \u00e0 \u00e9crire, un projet scientifique \u00e0 \u00e9valuer, des th\u00e8ses \u00e0 relire, etc. Si je me lance dans cette entreprise, c&rsquo;est pour remettre au lendemain ces t\u00e2ches qui m&rsquo;incombent !\u00bb\u00a0<\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #330066; font-size: 20px;\"><em> Ainsi John Perry d\u00e9marre-t-il son essai sur la procrastination, un d\u00e9faut aux yeux de la majorit\u00e9, un atout pour qui sait en tirer avantage. A notre \u00e9poque o\u00f9 r\u00e8gne une fr\u00e9n\u00e9sie de productivit\u00e9 d\u00e9l\u00e9t\u00e8re, ce livre s&rsquo;adresse particuli\u00e8rement \u00e0 ceux qui aiment paresser, d\u00e9caler, lambiner, atermoyer, ajourner, proroger, diff\u00e9rer, d\u00e9caler, musarder&#8230; Au fil de ces m\u00e9ditations tant\u00f4t l\u00e9g\u00e8res ou profondes, John Perry b\u00e2tit un plaidoyer tr\u00e8s convaincant en faveur de ce qu&rsquo;il appelle la procrastination structur\u00e9e. Les procrastinateurs sont en effet souvent tent\u00e9s de r\u00e9duire le nombre de leurs engagements, en esp\u00e9rant ainsi avoir enfin le temps de se consacrer aux t\u00e2ches essentielles. Quel pi\u00e8ge ! <\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #330066; font-size: 20px;\"><em>Leur temp\u00e9rament \u00e9tant d&rsquo;\u00e9luder les corv\u00e9es, c&rsquo;est pour eux le meilleur moyen de se transformer en bons \u00e0 rien. C&rsquo;est pourquoi un procrastinateur doit apprendre \u00e0 tirer le meilleur parti de son don naturel, et accepter toutes les t\u00e2ches qui se pr\u00e9sentent \u00e0 lui avec enthousiasme. Il ne les m\u00e8nera pas toutes \u00e0 bien et pas forc\u00e9ment dans le bon ordre, mais cela lui donnera souffle et cr\u00e9ativit\u00e9. Ce petit essai alerte et d\u00e9sopilant livre aussi des consid\u00e9rations inattendues sur l&rsquo;art d&rsquo;ignorer certains mails, le rythme des chansons de soul-music, le bon usage des to-do lists, l&rsquo;avantage de laisser son bureau en pagaille pour que les id\u00e9es naissent du d\u00e9sordre&#8230; et sur l&rsquo;histoire m\u00e9taphysique du temps depuis H\u00e9raclite.<\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #330066; font-size: 20px;\"><em> Le philosophe am\u00e9ricain John Perry est professeur \u00e9m\u00e9rite \u00e0 l&rsquo;universit\u00e9 de Stanford en Californie. \u00c9tant de son propre aveu un procrastinateur inv\u00e9t\u00e9r\u00e9, il a cr\u00e9\u00e9 le concept r\u00e9volutionnaire de \u00abprocrastination structur\u00e9e\u00bb. Traduit dans une vingtaine de langues, cet ouvrage lui vaut aujourd&rsquo;hui une reconnaissance internationale.<\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #330066; font-size: 20px;\"><em> John Perry, n\u00e9 dans le Nebraska en 1943, a pass\u00e9 un doctorat de philosophie en 1968 et enseigne dans la<img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-9847\" title=\"Procrastination - lovisolo\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2013\/10\/Financial-European-Score.jpg\" alt=\"Math art - Procrastination - lovisolo\" width=\"181\" height=\"121\" \/> tr\u00e8s c\u00e9l\u00e8bre universit\u00e9 de Stanford, en Californie. Auteur de nombreux livres universitaires dans le domaine de la philosophie du langage et de la philosophie de l&rsquo;esprit, il a anim\u00e9 pendant 10 ans un programme de radio \u00e0 succ\u00e8s, \u00abPhilosophy talk\u00bb. Il a re\u00e7u en 2011 le prix lg Nobel en Litt\u00e9rature, un Nobel humoristique pour des d\u00e9couvertes insolites, pour son ouvrage sur la procrastination structur\u00e9e.<\/em><\/span><\/p>\n<address><span class=\"removed_link\" title=\"http:\/\/www.autrement.com\/\">Source : \u00a0Edition \u00ab\u00a0autrement\u00a0\u00bb collection: Les Grands Mots &#8211; Date de publication: 8 septembre 2012\u00a0<\/span><\/address>\n<address>Lire :<\/address>\n<address><a href=\"http:\/\/web.archive.org\/web\/20151209112129\/http:\/\/www.structuredprocrastination.com:80\/\" target=\"_blank\" rel=\"noopener noreferrer\">Lien 001<\/a> &#8211;\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/John_Perry_(philosopher)\" target=\"_blank\" rel=\"noopener noreferrer\">Lien 002<\/a> &#8211; <a href=\"https:\/\/www.lefigaro.fr\/livres\" target=\"_blank\" rel=\"noopener noreferrer\">Lien 003<\/a> &#8211; <a href=\"https:\/\/www.lefigaro.fr\/livres\" target=\"_blank\" rel=\"noopener noreferrer\">lien 004 <\/a>&#8211; Lien 005 , <a href=\"http:\/\/elisetitane.canalblog.com\/archives\/2009\/04\/13\/13362334.html\" target=\"_blank\" rel=\"noopener noreferrer\">de quoi procrastiner<\/a> !<\/address>\n<address><span style=\"color: #ffffff;\">&#8211;<\/span><\/address>\n<address><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Procrastination\" target=\"_blank\" rel=\"noopener\">https:\/\/fr.wikipedia.org\/wiki\/Procrastination:<\/a><\/address>\n<address><span style=\"color: #ffffff;\">&#8211;<\/span><\/address>\n<address><span style=\"color: #0000cc; font-size: 20px;\">\u00catre un \u00ab retardataire chronique \u00bb ne signifie pas ne rien faire. Au contraire, le sujet peut \u00eatre pris d\u2019une v\u00e9ritable fr\u00e9n\u00e9sie d\u2019activit\u00e9s (aller faire les courses, entamer un grand m\u00e9nage de printemps, repeindre les volets, prendre des nouvelles de la grand-m\u00e8re, faire de la maintenance informatique, etc.), tant que celles-ci ne poss\u00e8dent aucun rapport avec la t\u00e2che probl\u00e9matique.<\/span><\/address>\n<address>\u00a0<\/address>\n<address><span style=\"color: #0000cc; font-size: 20px;\">Selon le\u00a0psychologue\u00a0<a style=\"color: #0000cc;\" title=\"Walter Mischel\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Walter_Mischel\" target=\"_blank\" rel=\"noopener\">Walter Mischel<\/a>\u00a0de l&rsquo;universit\u00e9 Stanford, qui a men\u00e9 des exp\u00e9riences dans les ann\u00e9es 1960, ce ph\u00e9nom\u00e8ne est principalement d\u00fb \u00e0 un manque d&rsquo;apprentissage de la ma\u00eetrise de soi. Selon lui, et quelques autres universitaires \u00e0 sa suite, on peut apprendre cela \u00ab\u00a0vite et bien\u00a0\u00bb, ce qui est le cas des enfants, lorsque les parents les guident dans cet apprentissage<\/span><\/address>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!--nextpage--><\/p>\n<table cellpadding=\"10\">\n<tbody>\n<tr>\n<td><span style=\"color: #3366ff; font-size: 24px;\"><a style=\"color: #3366ff;\" href=\"http:\/\/classiques.uqac.ca\/classiques\/newton_isaac\/principes_math_philo_naturelle\/principes_philo_naturelle_t1.html\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Pr\u00e9face de Monsieur Newton<\/strong><\/a><\/span><span style=\"font-size: large; color: #ffffff;\"><strong><br \/>\n<\/strong><\/span><span style=\"font-size: large;\"><i>\u00e0 la premi\u00e8re \u00e9dition des Principes en 1686<\/i><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #ffffff;\">\n<p style=\"text-align: justify;\"><span style=\"font-size: medium;\"><a href=\"http:\/\/classiques.uqac.ca\/classiques\/newton_isaac\/principes_math_philo_naturelle\/principes_philo_naturelle_t1.html\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-13250\" title=\"GodfreyKneller - IsaacNewton-1689- Math - lovisolo\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2013\/09\/GodfreyKneller-IsaacNewton-1689.jpg\" alt=\"GodfreyKneller - IsaacNewton-1689- Math - lovisolo\" width=\"220\" height=\"302\" srcset=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2013\/09\/GodfreyKneller-IsaacNewton-1689.jpg 407w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2013\/09\/GodfreyKneller-IsaacNewton-1689-109x150.jpg 109w\" sizes=\"auto, (max-width: 220px) 100vw, 220px\" \/><\/a><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">Les anciens, comme nous l\u2019apprennent <a style=\"color: #4c0099;\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Pappus_d%27Alexandrie\" target=\"_blank\" rel=\"noopener noreferrer\">Pappus<\/a>, firent beaucoup de cas de la m\u00e9canique dans l\u2019interpr\u00e9tation de la nature, et les modernes ont enfin, depuis quelque temps, rejet\u00e9 les formes substantielles et les qualit\u00e9s occultes, pour rappeler les Ph\u00e9nom\u00e8nes naturels \u00e0 des lois math\u00e9matiques. On s\u2019est propos\u00e9 dans ce Trait\u00e9 de contribuer \u00e0 cet objet, en cultivant les Math\u00e9matiques en ce qu\u2019elles ont de rapport avec la Philosophie naturelle.<\/span><\/em><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">Les anciens partag\u00e8rent la M\u00e9canique en deux classes\u00a0; l\u2019une th\u00e9orique, qui proc\u00e8de par des d\u00e9monstrations exactes\u00a0; l\u2019autre pratique. De cette derni\u00e8re ressortent tous les arts qu\u2019on nomme M\u00e9caniques, dont cette science a tir\u00e9 sa d\u00e9nomination\u00a0: mais comme les Artisans ont coutume d\u2019op\u00e9rer peu exactement, de l\u00e0 est venu qu\u2019on a tellement distingu\u00e9 la M\u00e9canique de la G\u00e9om\u00e9trie, que tout ce qui est exact, s\u2019est rapport\u00e9e \u00e0 celle-ci, et ce qui l\u2019\u00e9tait moins, \u00e0 la premi\u00e8re. <\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">Cependant les erreurs que commet celui qui exerce un art, sont de l\u2019artiste et non de l\u2019art. Celui qui op\u00e8re moins exactement est un M\u00e9canicien moins parfait, et cons\u00e9quemment celui qui op\u00e9rera parfaitement, sera le meilleur.<\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">La G\u00e9om\u00e9trie appartient en quelque chose \u00e0 la M\u00e9canique\u00a0; car c\u2019est de cette derni\u00e8re que d\u00e9pend la description des lignes droites et des cercles sur lesquels elle est fond\u00e9e. <\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">Il est effectivement n\u00e9cessaire que celui qui veut s\u2019instruire dans la G\u00e9om\u00e9trie sache d\u00e9crire ces lignes avant de prendre les premi\u00e8res le\u00e7ons de cette science\u00a0: apr\u00e8s quoi on lui apprend comment les probl\u00e8mes se r\u00e9solvent par le moyen de ces op\u00e9rations. <\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">On emprunte de la M\u00e9canique leur solution\u00a0: la G\u00e9om\u00e9trie enseigne leur usage, et se glorifie du magnifique \u00e9difice qu\u2019elle \u00e9l\u00e8ve en empruntant si peu d\u2019ailleurs. La G\u00e9om\u00e9trie est donc fond\u00e9e sur une pratique m\u00e9canique, et elle n\u2019est autre chose qu\u2019une branche de la M\u00e9canique universelle qui traite et qui d\u00e9montre l\u2019art de mesurer. <\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">Mais comme les Arts usuels s\u2019occupent principalement \u00e0 remuer les corps, de l\u00e0 il est arriv\u00e9 que l\u2019on a assign\u00e9 \u00e0 la G\u00e9om\u00e9trie, la grandeur pour objet, et \u00e0 la M\u00e9canique, le mouvement\u00a0: ainsi la M\u00e9canique th\u00e9orique sera la science d\u00e9monstrative des mouvements qui r\u00e9sultent des forces quelconques, des forces n\u00e9cessaires pour engendrer des mouvements quelconques.<\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">Les anciens qui ne consid\u00e9r\u00e8rent gu\u00e8res autrement la pesanteur que dans le poids \u00e0 remuer, cultiv\u00e8rent cette partie de la M\u00e9canique dans leurs cinq puissances qui regardent les arts manuels\u00a0; mais nous qui avons pour objet, non les Arts, mais l\u2019avancement de la Philosophie, ne nous bornant pas \u00e0 consid\u00e9rer seulement les puissances manuelles, mais celles que la nature emploie dans ses op\u00e9rations, nous traitons principalement de la pesanteur, la l\u00e9g\u00e8ret\u00e9, la force \u00e9lectrique, la r\u00e9sistance des fluides et les autres forces de cette esp\u00e8ce, soit attractives, soit r\u00e9pulsives\u00a0: c\u2019est pourquoi nous proposons ce que nous donnons ici comme les principes Math\u00e9matiques de la Philosophie naturelle. <\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">En effet toute la difficult\u00e9 de la Philosophie para\u00eet consister \u00e0 trouver les forces qu\u2019emploie la nature, par les Ph\u00e9nom\u00e8nes du mouvement que nous connaissons, et \u00e0 d\u00e9montrer ensuite, par-l\u00e0, les autres Ph\u00e9nom\u00e8nes. <\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">C\u2019est l\u2019objet qu\u2019on a eu en vue dans les propositions g\u00e9n\u00e9rales du I<sup>er<\/sup> et II<sup>e<\/sup> livre, et on en donne un exemple dans le III<sup>e<\/sup> en expliquant le syst\u00e8me de l\u2019Univers\u00a0: car on y d\u00e9termine par les propositions Math\u00e9matiques d\u00e9montr\u00e9es dans les deux premiers livres, les forces avec lesquelles les corps tendent vers le Soleil et les Plan\u00e8tes\u00a0; apr\u00e8s quoi, \u00e0 l\u2019aide des m\u00eames propositions Math\u00e9matiques, on d\u00e9duit de ces forces, les mouvements des Plan\u00e8tes, des Com\u00e8tes, de la Lune et de la Mer. <\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">Il serait \u00e0 d\u00e9sirer que les autres Ph\u00e9nom\u00e8nes que nous pr\u00e9sente la nature, pussent se d\u00e9river aussi heureusement des principes m\u00e9caniques\u00a0: car plusieurs raisons me portent \u00e0 soup\u00e7onner qu\u2019ils d\u00e9pendent tous de quelques forces dont les causes sont inconnues, et par lesquelles les particules des corps sont pouss\u00e9es les unes vers les autres, et s\u2019unissent en figures r\u00e9guli\u00e8res ou sont repouss\u00e9es et se fuient mutuellement\u00a0; et c\u2019est l\u2019ignorance o\u00f9 l\u2019on a \u00e9t\u00e9 jusqu\u2019ici de ces forces, qui a emp\u00each\u00e9 les Philosophes de tenter l\u2019explication de la nature avec succ\u00e8s. <\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">J\u2019esp\u00e8re que les principes que j\u2019ai pos\u00e9s dans cet Ouvrage pourront \u00eatre de quelque utilit\u00e9 \u00e0 cette mani\u00e8re de philosopher, ou \u00e0 quelque autre plus v\u00e9ritable, si je n\u2019ai pas touch\u00e9 au but.<\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\"><a style=\"color: #4c0099;\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2013\/09\/1239177283_0.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-13251\" title=\"Halley - Math - Lovisolo\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2013\/09\/1239177283_0.jpg\" alt=\"Halley - Math - Lovisolo\" width=\"271\" height=\"231\" srcset=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2013\/09\/1239177283_0.jpg 470w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2013\/09\/1239177283_0-175x150.jpg 175w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2013\/09\/1239177283_0-150x127.jpg 150w\" sizes=\"auto, (max-width: 271px) 100vw, 271px\" \/><\/a>L\u2019ing\u00e9nieux M.\u00a0<a style=\"color: #4c0099;\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Edmond_Halley\" target=\"_blank\" rel=\"noopener noreferrer\">Halley<\/a>, dont le savoir s\u2019\u00e9tend \u00e0 tous les genres de litt\u00e9rature, a non seulement donn\u00e9 ses soins \u00e0 cette \u00c9dition, en corrigeant les fautes de l\u2019impression, et en faisant graver les figures\u00a0: mais il est celui qui m\u2019a engag\u00e9 \u00e0 la donner. <\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">Car apr\u00e8s avoir obtenu de moi ce que j\u2019avais d\u00e9montr\u00e9 sur la forme des orbites plan\u00e9taires, il ne cessa de me prier d\u2019en faire part \u00e0 la Soci\u00e9t\u00e9 Royale, dont les instances et les exhortations gracieuses me d\u00e9termin\u00e8rent \u00e0 songer \u00e0 publier quelque chose sur ce sujet. <\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">J\u2019y travaillai\u00a0; mais apr\u00e8s avoir entam\u00e9 la question des irr\u00e9gularit\u00e9s de la Lune, et diverses autres concernant les lois et <img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-13253 size-full\" title=\"GodfreyKneller - IsaacNewton-1689- Math - lovisolo\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2013\/09\/Principes_mathematiques_de_philosophie_naturelle.jpg\" alt=\"GodfreyKneller - IsaacNewton-1689- Math - lovisolo\" width=\"300\" height=\"40\" \/>la mesure de la pesanteur et des autres forces, les figures que d\u00e9criraient les corps attir\u00e9s par des forces quelconques, les mouvements de plusieurs corps entre eux, ceux qui se font dans des milieux r\u00e9sistants, les forces, les densit\u00e9s et les mouvements de ces milieux, les orbes enfin des Com\u00e8tes\u00a0; je pensai qu\u2019il \u00e9tait \u00e0 propos d\u2019en diff\u00e9rer l\u2019\u00e9dition jusqu\u2019\u00e0 un autre temps, afin d\u2019avoir le loisir de m\u00e9diter sur ce qu\u2019il restait \u00e0 trouver, et de donner un ouvrage complet au public\u00a0: ce que je fais \u00e0 pr\u00e9sent. <\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">\u00c0 l\u2019\u00e9gard des mouvements lunaires, ce que j\u2019en dis \u00e9tant encore imparfait, je l\u2019ai renferm\u00e9 dans les corollaires de la proposition LXVI du I<sup>er<\/sup>Livre, de crainte d\u2019\u00eatre oblig\u00e9 d\u2019exposer et de d\u00e9montrer chaque point en particulier\u00a0: ce qui m\u2019aurait engag\u00e9 dans une prolixit\u00e9 superflue, et aurait troubl\u00e9 la suite des propositions.<\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\"><br \/>\nJ\u2019ai mieux aim\u00e9 placer dans quelques endroits, quoique peu convenables, des choses que j\u2019ai trouv\u00e9es trop tard, plut\u00f4t que de changer le num\u00e9ro des propositions et des citations qui s\u2019y rapportaient.<\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #4c0099;\"><em><span style=\"font-size: 20px;\">Je prie les savants de lire cet Ouvrage avec indulgence, et de regarder les d\u00e9fauts qu\u2019ils y trouveront, moins comme dignes de bl\u00e2me, que comme des objets qui m\u00e9ritent une recherche plus approfondie et de nouveaux efforts.<\/span><\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: medium;\"><br \/>\n<span style=\"color: #000000;\"><i>\u00c0 <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.cam.ac.uk\/\" target=\"_blank\" rel=\"noopener noreferrer\">Cambridge<\/a><\/span>, du Coll\u00e8ge de la Trinit\u00e9, le 8 Mai 1686<\/i><\/span><br \/>\n<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Isaac_Newton\" target=\"_blank\" rel=\"noopener noreferrer\">Isaac Newton<\/a>, <span style=\"color: #000000;\">1642-1727<\/span><br \/>\n<span style=\"color: #000000;\">Math\u00e9maticien, physicien, philosophe anglais<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><span style=\"color: #ffffff;\">&#8230;<\/span><a id=\"com\"><\/a><\/div>\n<\/div>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-69d4e12f9a370\" class=\"ez-toc-cssicon-toggle-label\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69d4e12f9a370\" checked \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/math-art-series-123\/#images-realisees-en-pao-procrastination-assistee-par-ordinateur\" >Images r\u00e9alis\u00e9es en PAO \u00a0(Procrastination Assist\u00e9e par Ordinateur).<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/math-art-series-123\/#jouir-dun-tableur-et-se-souvenir-de-lincommensurable-betise-dun-professeur-desagrege-de-mathematiques\" >Jouir d&rsquo;un tableur et se souvenir de l&rsquo;incommensurable b\u00eatise d&rsquo;un professeur d\u00e9sagr\u00e9g\u00e9 de math\u00e9matiques.<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/math-art-series-123\/#m\" >M<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/math-art-series-123\/#de-la-singularite-a-linconstance\" >De la singularit\u00e9 \u00e0 l&rsquo;inconstance \u00a0<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/math-art-series-123\/#m-2\" >M<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/math-art-series-123\/#math-art-serie-003-%e2%80%93-procrastination\" >Math Art S\u00e9rie 003 &#8211; Procrastination<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/math-art-series-123\/4\/#serie-3-%e2%80%93-a-propos-de-procrastination\" >S\u00e9rie 3 &#8211; \u00e0 Propos de Procrastination :<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/math-art-series-123\/4\/#%c2%ab-la-procrastination-%e2%80%93-lart-de-reporter-au-lendemain-%c2%bb\" >\u00ab\u00a0La Procrastination \u2013 L\u2019art de reporter au lendemain\u00a0\u00bb<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 9<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>\u00c0 propos d&rsquo;un professeur de math\u00e9matique.<\/p>\n<p>Je ne remercierai jamais assez ce professeur de math\u00e9matique que j\u2019ai fr\u00e9quent\u00e9 lors de ma troisi\u00e8me ann\u00e9e du coll\u00e8ge de La Crau dans le d\u00e9partement du Var\u2026<\/p>\n<p>La blouse \u00e9ternellement grise et triste recouvrant un genou contenu dans un pantalon douteux, les cheveux gras empreints, tel un graphique huileux, de la trace du peigne \u00e0 larges dents et, dessous, deux petits yeux sournois souvent escamot\u00e9s par de vilaines lunettes aux branches crasseuses, jaunies et plusieurs fois redress\u00e9es\u2026<br \/>\nC\u2019est ce qu\u2019il me reste de l\u2019apparence de cette chose qui devait nous enseigner l\u2019art subtil des math\u00e9matiques. <a class=\"continue-reading-link\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/math-art-series-123\/\">Suite &#8211; Continue reading<\/a><\/p>\n","protected":false},"author":1,"featured_media":44093,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2084,1],"tags":[1014,1871,1017,1016,1019,1018],"class_list":["post-9218","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-art-libertaire","category-tous-les-articles","tag-anneaux-de-borromee","tag-art-et-mathematique","tag-attractors","tag-excel","tag-hedonique","tag-mathematique"],"_links":{"self":[{"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/posts\/9218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/comments?post=9218"}],"version-history":[{"count":2,"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/posts\/9218\/revisions"}],"predecessor-version":[{"id":52036,"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/posts\/9218\/revisions\/52036"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/media\/44093"}],"wp:attachment":[{"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/media?parent=9218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/categories?post=9218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/tags?post=9218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}