{"id":585560,"date":"2025-12-08T04:12:33","date_gmt":"2025-12-08T04:12:33","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/585560\/"},"modified":"2025-12-08T04:12:33","modified_gmt":"2025-12-08T04:12:33","slug":"ce-que-vous-voyez-fait-50-microns-et-a-bluffe-les-scientifiques","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/585560\/","title":{"rendered":"ce que vous voyez fait 50 microns\u2026 et a bluff\u00e9 les scientifiques !"},"content":{"rendered":"<p>Des concours photo, vous l&rsquo;avez compris, il y en a beaucoup. Ce que la Royal Society Publishing Photography Competition a de particulier, c&rsquo;est qu&rsquo;elle r\u00e9compense des images de science. Et celle qui a \u00e9t\u00e9 d\u00e9clar\u00e9e vainqueur de la comp\u00e9tition cette ann\u00e9e m\u00e9rite largement le titre de <a href=\"https:\/\/www.futura-sciences.com\/sciences\/questions-reponses\/magazine-science-quiz-photos-mysteres-15124\/\" title=\"Quiz : photos myst\u00e8res\" target=\"_blank\" rel=\"noopener\">photo<\/a> de la semaine de <a href=\"https:\/\/www.futura-sciences.com\/tech\/definitions\/logiciels-futura-27122\/\" target=\"_blank\" rel=\"noopener\">Futura<\/a>.<\/p>\n<p class=\"fs-media\">\n<p><img decoding=\"async\" data-imgid=\"full\" src=\"https:\/\/www.europesays.com\/fr\/wp-content\/uploads\/2025\/12\/fil-araignee-microscope-electronique.jpg\" width=\"1080\" height=\"607\" alt=\"\" loading=\"lazy\"\/><br \/>\nMais que repr\u00e9sente donc la photo qui a remport\u00e9 la Royal Society Publishing Photography Competition\u00a02025\u2009?\u00a0\u00a9 Mart\u00edn J. Ram\u00edrez, Royal Society Publishing Photography Competition<\/p>\n<p>Une photo merveilleuse, mais bien myst\u00e9rieuse<\/p>\n<p>Cette photo est tellement singuli\u00e8re qu&rsquo;il est difficile de s&rsquo;imaginer ce qu&rsquo;il y figure. Oubliez les id\u00e9es de structures venues d&rsquo;ailleurs. Ou celles qui impliqueraient l&rsquo;<a href=\"https:\/\/www.futura-sciences.com\/tech\/definitions\/informatique-intelligence-artificielle-555\/\" target=\"_blank\" rel=\"noopener\">intelligence artificielle<\/a> (<a href=\"https:\/\/www.futura-sciences.com\/tech\/questions-reponses\/intelligence-artificielle-muffin-chihuahua-ia-trompe-gravement-23135\/\" title=\"Un muffin ou un chihuahua ? Quand l\u2019IA se trompe gravement\" target=\"_blank\" rel=\"noopener\">IA<\/a>). La Royal Society Publishing Photography Competition ne met \u00e0 l&rsquo;honneur que des images qui d\u00e9voilent de vrais objets ou d&rsquo;authentiques ph\u00e9nom\u00e8nes scientifiques. Pour montrer le r\u00f4le que ces photos jouent dans l&rsquo;acquisition des connaissances. Mais aussi, dans la <a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/physique-diffusion-1020\/\" target=\"_blank\" rel=\"noopener\">diffusion<\/a> de la science.<\/p>\n<p>Allez, je vous donne des indices. Sachez d&rsquo;abord que l&rsquo;image a \u00e9t\u00e9 captur\u00e9e \u00e0 l&rsquo;aide d&rsquo;un <a href=\"https:\/\/www.futura-sciences.com\/sante\/photos\/biologie-microscopie-electronique-15-photos-extraordinaires-infiniment-petit-932\/\" title=\"Microscopie \u00e9lectronique : 15 photos extraordinaires de l\u2019infiniment petit\" target=\"_blank\" rel=\"noopener\">microscope \u00e9lectronique<\/a>. Sa largeur est de 50\u00a0<a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/physique-micron-5146\/\" target=\"_blank\" rel=\"noopener\">microns<\/a>. Sachez ensuite que l&rsquo;auteur de cette photo, Martin Ramirez, est chercheur au Mus\u00e9e argentin des sciences naturelles. Un biologiste, donc. Et plus exactement, un sp\u00e9cialiste&#8230; des <a href=\"https:\/\/www.futura-sciences.com\/planete\/definitions\/zoologie-araignee-13159\/\" target=\"_blank\" rel=\"noopener\">araign\u00e9es<\/a>\u2009! Dernier indice, le titre de cette \u0153uvre\u00a0: \u00ab\u2009Fils d&rsquo;araign\u00e9e hypnotisants\u2009\u00bb.<\/p>\n<blockquote class=\"twitter-tweet\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Asianopis subrufa &#8211; Rufous net-casting spider<\/p>\n<p>They determine a line by which its prey travels and leave a small white secretion spot along that path. They sit above the path waiting with silken net ready, when prey moves over the spot they envelope it in its cast net. <a href=\"https:\/\/t.co\/3DTxCj2TYf\">pic.twitter.com\/3DTxCj2TYf<\/a><\/p>\n<p>\u2014 Entomological Society of Victoria ????????????????????\ufe0f???? (@EntSocVic) <a href=\"https:\/\/twitter.com\/EntSocVic\/status\/1821125658241855712?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener\">August 7, 2024<\/a><\/p><\/blockquote>\n<p>\u00a0<\/p>\n<p>De la soie d\u2019araign\u00e9e comme vous ne l\u2019avez jamais vue<\/p>\n<p>Ce que montre cette image incroyable, ce sont donc deux fils de <a href=\"https:\/\/www.futura-sciences.com\/planete\/actualites\/zoologie-soie-araignee-secrets-resistance-enfin-reveles-28466\/\" title=\"Soie d\u2019araign\u00e9e : les secrets de sa r\u00e9sistance enfin r\u00e9v\u00e9l\u00e9s\" target=\"_blank\" rel=\"noopener\">soie d\u2019araign\u00e9e<\/a>. D&rsquo;une araign\u00e9e qui vit notamment en Australie. Asianopis subrufa.<\/p>\n<p>            <img decoding=\"async\" data-imgid=\"sm\" src=\"https:\/\/www.europesays.com\/fr\/wp-content\/uploads\/2025\/12\/canonique-693.jpg\" width=\"320\" height=\"320\" alt=\"M\u00e2le adulte Phidippus mystaceus. \u00a9 Thomas Shaham \/ Flickr - Licence Creative Common (by-nc-sa 2.0)\" loading=\"lazy\"\/><\/p>\n<p>\n                Tags :<br \/>\n\tplanete<\/p>\n<p><a href=\"https:\/\/www.futura-sciences.com\/planete\/diaporamas\/zoologie-top-15-plus-belles-araignees-693\/\" class=\"article-link\" target=\"_blank\" rel=\"noopener\"><\/p>\n<p>        Top 15 des plus belles araign\u00e9es<\/p>\n<p><\/a><\/p>\n<p>        Lire l&rsquo;article <\/p>\n<p>Cette araign\u00e9e est fascinante. Parce qu&rsquo;elle ne se contente pas de tisser une toile. Elle garde un filet collant entre ses quatre pattes ant\u00e9rieures et lorsqu&rsquo;un <a href=\"https:\/\/www.futura-sciences.com\/planete\/definitions\/classification-vivant-insecte-2305\/\" target=\"_blank\" rel=\"noopener\">insecte<\/a> s&rsquo;approche, elle le projette sur sa proie. En mode Spiderman&#8230; Pour cela, Asianopis subrufa a besoin de fils \u00e0 la fois r\u00e9sistants et extensibles. Ils sont compos\u00e9s d&rsquo;un noyau <a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/chimie-elastomere-20999\/\" target=\"_blank\" rel=\"noopener\">\u00e9lastom\u00e8re<\/a> gain\u00e9 de fibres plus dures de tailles variables et agenc\u00e9s en spirale comme on le voit sur l&rsquo;image.<\/p>\n<blockquote class=\"twitter-tweet\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Scientists around the world take part in the Royal Society Publishing Photography Competition. Aman Chokshi, a postdoctoral fellow at the Trottier Space Institute, was the runner-up in astronomy for Between Auroras and Dawn \u2013 A South Pole Sunrise After the Longest Night on Earth <a href=\"https:\/\/t.co\/FccB1m5oQl\">pic.twitter.com\/FccB1m5oQl<\/a><\/p>\n<p>\u2014 McGill News Magazine (@McGillNewsMag) <a href=\"https:\/\/twitter.com\/McGillNewsMag\/status\/1996666776411619638?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener\">December 4, 2025<\/a><\/p><\/blockquote>\n<p>C&rsquo;est cette photo que la Royal Society Publishing Photography Competition a consacr\u00e9 cette ann\u00e9e. Mais les finalistes de la comp\u00e9tition m\u00e9ritent tous qu&rsquo;on jette un <a href=\"https:\/\/www.futura-sciences.com\/sante\/definitions\/corps-humain-\u0153il-14131\/\" target=\"_blank\" rel=\"noopener\">\u0153il<\/a> \u00e0 leur travail. C&rsquo;est par <a href=\"https:\/\/royalsociety.org\/journals\/publishing-activities\/photo-competition\/2025-winners-runners-up\/\" title=\"Royal Society Publishing Photography Competition - Finalists 2025\" target=\"_blank\" rel=\"noopener\">ici<\/a>.<\/p>\n<p>    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.europesays.com\/fr\/wp-content\/uploads\/2025\/11\/whatsapp-e9abfe1941.webp.webp\" alt=\"WhatsApp\" height=\"50\" width=\"50\"\/><\/p>\n<p>    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.europesays.com\/fr\/wp-content\/uploads\/2025\/11\/google-news-9b1076210b.webp.webp\" alt=\"Google News\" height=\"50\" width=\"50\"\/><br \/>\n<script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"Des concours photo, vous l&rsquo;avez compris, il y en a beaucoup. Ce que la Royal Society Publishing Photography&hellip;\n","protected":false},"author":2,"featured_media":585561,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[11,38978,69906,1130,1011,27,14,69911,69909,2742,12,2745,69905,69910,69907,69908,28],"class_list":{"0":"post-585560","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-international","8":"tag-actualites","9":"tag-araignee","10":"tag-asianopis-subrufa","11":"tag-biodiversite","12":"tag-fr","13":"tag-france","14":"tag-international","15":"tag-martin-j-ramirez","16":"tag-microscope-electronique","17":"tag-nature","18":"tag-news","19":"tag-photo","20":"tag-photo-de-la-semaine","21":"tag-royal-society-publishing-photography-competition","22":"tag-soie-d039araignee","23":"tag-toile-d039araignee","24":"tag-world"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/115682001511823186","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/585560","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/comments?post=585560"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/585560\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/585561"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=585560"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=585560"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=585560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}