{"id":25622,"date":"2024-03-18T11:21:50","date_gmt":"2024-03-18T10:21:50","guid":{"rendered":"https:\/\/www.revistanuclear.es\/?p=25622"},"modified":"2024-03-18T11:31:40","modified_gmt":"2024-03-18T10:31:40","slug":"the-history-of-the-radioactive-symbol","status":"publish","type":"post","link":"https:\/\/www.revistanuclear.es\/en\/divulgacion-en\/the-history-of-the-radioactive-symbol\/","title":{"rendered":"The history of the radioactive symbol"},"content":{"rendered":"<div dir=\"auto\">\n<div dir=\"auto\">\n<div dir=\"auto\">\n<div dir=\"auto\">\n<p><strong>Curiosos y curiosas, bienvenidos a Hilando #NuclearEspa\u00f1a<\/strong><\/p>\n<p><strong>En esta secci\u00f3n del portal web, nuestro equipo de redacci\u00f3n recupera hilos previamente publicados en X, por el inter\u00e9s de su tem\u00e1tica y la calidad de su contenido.<\/strong><\/p>\n<\/div>\n<div dir=\"auto\">\n<p><strong>Hoy adaptamos el hilo de OPERADOR NUCLEAR (<span style=\"color: #008000;\"><a style=\"color: #008000;\" href=\"https:\/\/twitter.com\/OperadorNuclear\" target=\"_blank\" rel=\"noopener\">@OperadorNuclear<\/a><\/span>) en el que se comenta el origen e historia del archiconocido s\u00edmbolo radiactivo:<\/strong><\/p>\n<p><strong><div class=\"su-divider su-divider-style-double\" style=\"margin:15px 0;border-width:3px;border-color:#0b6d31\"><\/div><\/strong><\/div>\n<\/div>\n<div class=\"row t-tweet\">\n<div class=\"col-12\">\n<div id=\"tweet_3\" class=\"content-tweet allow-preview\" dir=\"auto\" style=\"text-align: justify;\" data-screenname=\"fruf82\" data-tweet=\"1256283166354165762\">\n<p>El s\u00edmbolo de la radiaci\u00f3n ionizante, el famoso tr\u00e9bol de tres hojas, se utiliza desde 1946 para advertir de la presencia de material radiactivo.<\/p>\n[video_player file=&#8221;https:\/\/www.revistanuclear.es\/wp-content\/uploads\/2024\/03\/GB9fSk_WkAAgmbZ.mp4&#8243;]\n<p>&nbsp;<\/p>\n<p>Encontrar\u00e1s el s\u00edmbolo \u2622\ufe0f en cualquier lugar donde exista radiaci\u00f3n ionizante mayor de la que percibimos de forma natural, como objetos, equipos, lugares y veh\u00edculos. Su objetivo es muy claro: advertir del riesgo de exposici\u00f3n a la radiaci\u00f3n ionizante.<\/p>\n<div class=\"content-tweet allow-preview\" dir=\"auto\" style=\"box-sizing: border-box; font-family: charter, Georgia, Cambria, 'times new roman', Times, serif; font-style: normal; font-size: 1.1875rem; line-height: 1.58; letter-spacing: -0.003em; margin-bottom: 1.25rem; overflow-wrap: break-word; color: #000000; cursor: pointer; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; orphans: 2; text-align: justify; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"OperadorNuclear\" data-tweet=\"1738212789200535937\">\n<p><span class=\"entity-image\"><a href=\"https:\/\/pbs.twimg.com\/media\/GB9fUXxWAAAHQmN.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fUXxWAAAHQmN.jpg\" alt=\"Image\" width=\"493\" height=\"277\" \/><noscript><img fetchpriority=\"high\" decoding=\"async\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fUXxWAAAHQmN.jpg\" alt=\"Image\" width=\"493\" height=\"277\" \/><\/noscript><\/a><\/span><\/p>\n<p><span style=\"font-size: 12pt; font-family: georgia, palatino, serif;\">El s\u00edmbolo \u2622\ufe0f es muy \u00fatil para las personas que trabajan con dispositivos m\u00e9dicos, como los esc\u00e1neres de tomograf\u00eda computarizada utilizados para el diagn\u00f3stico de c\u00e1ncer y otras enfermedades, o en la braquiterapia utilizada para el tratamiento del c\u00e1ncer.<br \/>\n<\/span><span class=\"entity-image\"><br \/>\n<a href=\"https:\/\/pbs.twimg.com\/media\/GB9fUuZWkAAJgNX.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fUuZWkAAJgNX.jpg\" alt=\"Image\" width=\"468\" height=\"291\" \/><noscript><img decoding=\"async\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fUuZWkAAJgNX.jpg\" alt=\"Image\" width=\"468\" height=\"291\" \/><\/noscript><\/a><\/span><\/p>\n<\/div>\n<div id=\"tweet_4\" class=\"content-tweet allow-preview\" dir=\"auto\" style=\"box-sizing: border-box; font-family: charter, Georgia, Cambria, 'times new roman', Times, serif; font-style: normal; font-size: 1.1875rem; line-height: 1.58; letter-spacing: -0.003em; margin-bottom: 1.25rem; overflow-wrap: break-word; color: #000000; cursor: pointer; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; orphans: 2; text-align: justify; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"OperadorNuclear\" data-tweet=\"1738212802500624738\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\">Tambi\u00e9n se\u00f1ala el uso de is\u00f3topos radiactivos, o radiois\u00f3topos, en aplicaciones industriales, agr\u00edcolas e investigaci\u00f3n. Y por supuesto, en las centrales nucleares, para advertir de los riesgos a los trabajadores.<br \/>\n<\/span><span class=\"entity-image\"><br \/>\n<a href=\"https:\/\/pbs.twimg.com\/media\/GB9fVI8WkAAkWh1.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fVI8WkAAkWh1.jpg\" alt=\"Image\" width=\"472\" height=\"286\" \/><noscript><img decoding=\"async\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fVI8WkAAkWh1.jpg\" alt=\"Image\" width=\"472\" height=\"286\" \/><\/noscript><\/a><\/span><\/div>\n<div id=\"tweet_5\" class=\"content-tweet allow-preview\" dir=\"auto\" style=\"box-sizing: border-box; font-family: charter, Georgia, Cambria, 'times new roman', Times, serif; font-style: normal; font-size: 1.1875rem; line-height: 1.58; letter-spacing: -0.003em; margin-bottom: 1.25rem; overflow-wrap: break-word; color: #000000; cursor: pointer; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; orphans: 2; text-align: justify; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"OperadorNuclear\" data-tweet=\"1738212808922132911\">\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\">El s\u00edmbolo \u2622\ufe0f fue dise\u00f1ado por primera vez en 1946 en el Laboratorio de Radiaci\u00f3n de la Universidad de California en Berkeley, EEUU. Inicialmente se represent\u00f3 en magenta sobre azul, pero la gente no asociaba el azul con el peligro. El amarillo era el color m\u00e1s llamativo.<\/p>\n<p><\/span><\/p>\n<p><span class=\"entity-image\"><a href=\"https:\/\/pbs.twimg.com\/media\/GB9fVgYWMAAN5e0.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fVgYWMAAN5e0.jpg\" alt=\"Image\" width=\"476\" height=\"312\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fVgYWMAAN5e0.jpg\" alt=\"Image\" width=\"476\" height=\"312\" \/><\/noscript><\/a><\/span><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\"><br \/>\nA principios de la d\u00e9cada de 1950 se desarrollaron diferentes modificaciones del dise\u00f1o (en la infograf\u00eda anterior). A finales de la d\u00e9cada, Instituto Nacional de Est\u00e1ndares Americanos (ANSI) codific\u00f3 la versi\u00f3n oficial: magenta sobre amarillo, que todav\u00eda se utiliza en EEUU. En otros pa\u00edses, el s\u00edmbolo negro sobre amarillo es la combinaci\u00f3n de colores m\u00e1s com\u00fan.<\/span><span class=\"entity-image\"><a href=\"https:\/\/pbs.twimg.com\/media\/GB9fV7KXEAA06jR.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fV7KXEAA06jR.jpg\" alt=\"Image\" width=\"331\" height=\"559\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fV7KXEAA06jR.jpg\" alt=\"Image\" width=\"331\" height=\"559\" \/><\/noscript><\/a><\/span><\/p>\n<\/div>\n<div id=\"tweet_7\" class=\"content-tweet allow-preview\" dir=\"auto\" style=\"box-sizing: border-box; font-family: charter, Georgia, Cambria, 'times new roman', Times, serif; font-style: normal; font-size: 1.1875rem; line-height: 1.58; letter-spacing: -0.003em; margin-bottom: 1.25rem; overflow-wrap: break-word; color: #000000; cursor: pointer; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; orphans: 2; text-align: justify; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"OperadorNuclear\" data-tweet=\"1738212822356509027\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\">En 2011, el tr\u00e9bol fue registrado por la Organizaci\u00f3n Internacional de Normalizaci\u00f3n (ISO) @isostandards para ser reconocido internacionalmente como un s\u00edmbolo de \u00abAdvertencia; material radiactivo o radiaci\u00f3n ionizante\u00bb.<br \/>\n<\/span><span class=\"entity-image\"><br \/>\n<a href=\"https:\/\/pbs.twimg.com\/media\/GB9fWRZX0AAJwMy.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fWRZX0AAJwMy.jpg\" alt=\"Image\" width=\"470\" height=\"264\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fWRZX0AAJwMy.jpg\" alt=\"Image\" width=\"470\" height=\"264\" \/><\/noscript><\/a><\/span><\/div>\n<div id=\"tweet_8\" class=\"content-tweet allow-preview\" dir=\"auto\" style=\"box-sizing: border-box; font-family: charter, Georgia, Cambria, 'times new roman', Times, serif; font-style: normal; font-size: 1.1875rem; line-height: 1.58; letter-spacing: -0.003em; margin-bottom: 1.25rem; overflow-wrap: break-word; color: #000000; cursor: pointer; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; orphans: 2; text-align: justify; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"OperadorNuclear\" data-tweet=\"1738212830128525781\">\n<p><span style=\"font-size: 12pt; font-family: georgia, palatino, serif;\">El tr\u00e9bol se cre\u00f3 inicialmente para marcar el material radiactivo usado en entornos controlados, como los laboratorios, donde las personas que ten\u00edan acceso al material ya conocer\u00edan su significado. Con el tiempo, el uso de material radiactivo se ha generalizado en otros campos.<\/span><\/p>\n<p><span class=\"entity-image\"><a href=\"https:\/\/pbs.twimg.com\/media\/GB9fWr-W0AA7Tb1.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fWr-W0AA7Tb1.jpg\" alt=\"Image\" width=\"465\" height=\"309\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fWr-W0AA7Tb1.jpg\" alt=\"Image\" width=\"465\" height=\"309\" \/><\/noscript><\/a><\/span><\/p>\n<\/div>\n<div id=\"tweet_9\" class=\"content-tweet allow-preview\" dir=\"auto\" style=\"box-sizing: border-box; font-family: charter, Georgia, Cambria, 'times new roman', Times, serif; font-style: normal; font-size: 1.1875rem; line-height: 1.58; letter-spacing: -0.003em; margin-bottom: 1.25rem; overflow-wrap: break-word; color: #000000; cursor: pointer; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; orphans: 2; text-align: justify; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"OperadorNuclear\" data-tweet=\"1738212837334409249\">\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\">En el pasado, debido a la falta de conocimiento, las personas se pon\u00edan en peligro a s\u00ed mismas y a los dem\u00e1s porque no entend\u00edan el significado del s\u00edmbolo. Un caso especialmente grave fue el accidente radiol\u00f3gico de Goi\u00e2nia (Brasil).<\/span><span class=\"entity-image\"><br \/>\n<a href=\"https:\/\/pbs.twimg.com\/media\/GB9fXKlWoAAqRbc.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fXKlWoAAqRbc.jpg\" alt=\"Image\" width=\"498\" height=\"280\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fXKlWoAAqRbc.jpg\" alt=\"Image\" width=\"498\" height=\"280\" \/><\/noscript><\/a><\/span><\/p>\n<div>\n<div class=\"entity-url-preview\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; letter-spacing: -0.003em;\">Para minimizar los riesgos en entornos industriales, el @CSN_es public\u00f3 un interesante documento titulado \u00abLa radiactividad en la chatarra. Informaci\u00f3n para los trabajadores de la industria metal\u00fargica y del sector de la recuperaci\u00f3n de metales\u00bb.<\/span><\/div>\n<\/div>\n<\/div>\n<div id=\"tweet_10\" class=\"content-tweet allow-preview\" dir=\"auto\" style=\"box-sizing: border-box; font-family: charter, Georgia, Cambria, 'times new roman', Times, serif; font-style: normal; font-size: 1.1875rem; line-height: 1.58; letter-spacing: -0.003em; margin-bottom: 1.25rem; overflow-wrap: break-word; color: #000000; cursor: pointer; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; orphans: 2; text-align: justify; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"OperadorNuclear\" data-tweet=\"1738212844582146229\"><span class=\"entity-image\"><a href=\"https:\/\/pbs.twimg.com\/media\/GB9fXjXWQAAK_0S.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fXjXWQAAK_0S.jpg\" alt=\"Image\" width=\"466\" height=\"501\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GB9fXjXWQAAK_0S.jpg\" alt=\"Image\" width=\"466\" height=\"501\" \/><\/noscript><\/a><\/span><span style=\"font-size: 12pt; font-family: georgia, palatino, serif;\"><br \/>\nPara determinar qu\u00e9 s\u00edmbolo transmitir\u00eda mejor el riesgo de radiaci\u00f3n al p\u00fablico, el <a href=\"https:\/\/twitter.com\/iaeaorg\" target=\"_blank\" rel=\"noopener\">@iaeaorg<\/a> llev\u00f3 a cabo una encuesta que cubri\u00f3 11 pa\u00edses en diferentes partes del mundo. <br \/>\n<\/span><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; letter-spacing: -0.003em;\">El resultado en 2007 fue la \u00abAdvertencia de radiaci\u00f3n ionizante &#8211; S\u00edmbolo suplementario\u00bb, creado por el <a href=\"https:\/\/twitter.com\/iaeaorg\" target=\"_blank\" rel=\"noopener\">@iaeaorg<\/a> y la Organizaci\u00f3n Internacional de Normalizaci\u00f3n <a href=\"https:\/\/twitter.com\/isostandards\" target=\"_blank\" rel=\"noopener\">@isostandards<\/a>: un tri\u00e1ngulo rojo, un tr\u00e9bol del que emana radiaci\u00f3n, una calavera y una figura humana corriendo.<\/span><\/div>\n<div id=\"tweet_12\" class=\"content-tweet allow-preview\" dir=\"auto\" style=\"box-sizing: border-box; font-family: charter, Georgia, Cambria, 'times new roman', Times, serif; font-style: normal; font-size: 1.1875rem; line-height: 1.58; letter-spacing: -0.003em; margin-bottom: 1.25rem; overflow-wrap: break-word; color: #000000; cursor: pointer; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; orphans: 2; text-align: justify; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" data-controller=\"thread\" data-action=\"click-&gt;thread#showTweet\" data-screenname=\"OperadorNuclear\" data-tweet=\"1739642018358247840\"><span class=\"entity-image\"><a href=\"https:\/\/pbs.twimg.com\/media\/GCRzMV7X0AA4Pfh.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GCRzMV7X0AA4Pfh.jpg\" alt=\"Image\" width=\"470\" height=\"470\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"b-loaded aligncenter\" src=\"https:\/\/pbs.twimg.com\/media\/GCRzMV7X0AA4Pfh.jpg\" alt=\"Image\" width=\"470\" height=\"470\" \/><\/noscript><\/a><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"row t-tweet\" style=\"text-align: justify;\">\n<div class=\"col-12\">\n<div dir=\"auto\" data-screenname=\"fruf82\" data-tweet=\"1256283251569721348\">\u00a0<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"row t-tweet\" style=\"text-align: justify;\">\n<div class=\"col-12\">\u00a0<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Curiosos y curiosas, bienvenidos a Hilando #NuclearEspa\u00f1a En esta secci\u00f3n del portal web, nuestro equipo de redacci\u00f3n recupera hilos previamente publicados en X, por el inter\u00e9s de su tem\u00e1tica y la calidad de su contenido. Hoy adaptamos el hilo de OPERADOR NUCLEAR (@OperadorNuclear) en el que se comenta el origen e historia del archiconocido s\u00edmbolo radiactivo: El s\u00edmbolo de la radiaci\u00f3n ionizante, el famoso tr\u00e9bol de tres hojas, se utiliza desde 1946 para advertir de la presencia de material radiactivo. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":25618,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"mc4wp_mailchimp_campaign":[],"footnotes":""},"categories":[78,3362],"tags":[],"coauthors":[183],"class_list":["post-25622","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dissemination","category-divulgacion-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The history of the radioactive symbol - Dissemination<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.revistanuclear.es\/en\/divulgacion-en\/the-history-of-the-radioactive-symbol\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The history of the radioactive symbol - Dissemination\" \/>\n<meta property=\"og:description\" content=\"Curiosos y curiosas, bienvenidos a Hilando #NuclearEspa\u00f1a En esta secci\u00f3n del portal web, nuestro equipo de redacci\u00f3n recupera hilos previamente publicados en X, por el inter\u00e9s de su tem\u00e1tica y la calidad de su contenido. Hoy adaptamos el hilo de OPERADOR NUCLEAR (@OperadorNuclear) en el que se comenta el origen e historia del archiconocido s\u00edmbolo radiactivo: El s\u00edmbolo de la radiaci\u00f3n ionizante, el famoso tr\u00e9bol de tres hojas, se utiliza desde 1946 para advertir de la presencia de material radiactivo. 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