{"id":2269,"date":"2019-04-05T20:30:28","date_gmt":"2019-04-05T19:30:28","guid":{"rendered":"http:\/\/www.cdlpv.org\/fitxes\/?p=2269"},"modified":"2019-04-05T13:42:59","modified_gmt":"2019-04-05T12:42:59","slug":"pico","status":"publish","type":"post","link":"https:\/\/www.cdlpv.org\/fitxes\/pico\/","title":{"rendered":"pico-"},"content":{"rendered":"<ol>\n<li>Segons indica el <span class=\"versaleta\"><em>dnv<\/em><\/span> (consulta: <a href=\"http:\/\/www.avl.gva.es\/lexicval\/?paraula=picofarad\" target=\"_blank\" rel=\"noopener\">05.04.2019<\/a>):<br \/>\n<blockquote><p><span class=\"catgramatical cursiva\">afix<\/span><span class=\"tema cursiva\"> METROL.<\/span> <span class=\"definicio\">Forma prefixada provinent de la paraula italiana <\/span><em><span class=\"definicioDes\">piccolo<\/span><\/em><span class=\"definicio\"><em>,<\/em> que significa &#8216;xicotet, petit&#8217;, utilitzada en el sistema internacional per a denominar subm\u00faltiples i que equival a la bilion\u00e8sima part (10<\/span><span class=\"definicio defSuperIndex\">-12<\/span><span class=\"definicio\">) d&#8217;una unitat, de s\u00edmbol <\/span><span class=\"definicioDes\">p<\/span><span class=\"definicio\">.<\/span> <em><span class=\"exemples cursiva\">Picofarad.<\/span><\/em><\/p><\/blockquote>\n<p>Pel que fa a l&#8217;etimologia, el <span class=\"versaleta\"><em>gdlc<\/em><\/span> (consulta: <a href=\"http:\/\/www.diccionari.cat\/lexicx.jsp?GECART=0103838\" target=\"_blank\" rel=\"noopener\">05.04.2019<\/a>) tamb\u00e9 fa vindre el prefix de l&#8217;itali\u00e0. Dubta un poc sobre la q\u00fcesti\u00f3 el diccionari franc\u00e8s <span class=\"versaleta\"><em>tlfi<\/em><\/span> (consulta: <a href=\"http:\/\/www.cnrtl.fr\/definition\/pico-#\" target=\"_blank\" rel=\"noopener\">05.04.2019<\/a>):<\/p>\n<blockquote><p><span class=\"tlf_cdefinition\">\u00c9l\u00e9m. tir\u00e9 de l&#8217;esp. <i>pico<\/i> \u00abpetite somme d&#8217;argent\u00bb ou de l&#8217;ital. <i>piccolo <\/i>\u00abpetit\u00bb [&#8230;].<\/span><\/p><\/blockquote>\n<p>Per la via d&#8217;eixe dubte, podem vore que quatre diccionaris d&#8217;angl\u00e9s (<em>Merriam-Webster<\/em>, <em>Collins,<\/em>\u00a0<em>Oxford<\/em> i l&#8217;<em>Online Etymology Dictionary<\/em> de Douglas Harper) indiquen que ve del castell\u00e0 <em>pico <\/em>&#8216;petita quantitat excedent&#8217;. Segons l&#8217;<em>Online Etymology Dictionary<\/em> (consulta: <a href=\"https:\/\/www.etymonline.com\/word\/pico-#etymonline_v_14944\" target=\"_blank\" rel=\"noopener\">05.04.2019<\/a>):<\/p>\n<blockquote><p><strong>pico-<br \/>\n<\/strong>word-forming element used in making names for very small units of measure, 1915 (formally adopted c. 1952 as a scientific prefix meaning &#8220;one trillionth&#8221;), from Spanish <em>pico<\/em> &#8220;a little over, a small balance,&#8221; literally &#8220;sharp point, beak,&#8221; of Celtic origin (compare Gaulish <em>beccus<\/em> &#8220;beak&#8221;).<\/p><\/blockquote>\n<p>Finalment, fins i tot hi ha diccionaris en itali\u00e0 que consideren que l&#8217;origen \u00e9s espanyol. Per exemple, el diccionari de Sapere.it (consulta: <a href=\"http:\/\/www.sapere.it\/sapere\/dizionari\/dizionari\/Italiano\/P\/PI\/pico-.html?q_search=pico-\" target=\"_blank\" rel=\"noopener\">05.04.2019<\/a>):<\/p>\n<blockquote><p><strong>pico-<br \/>\n<\/strong>primo elemento della terminologia scientifica che, anteposto a un\u2019unit\u00e0 di misura, ne moltiplica il valore per 10 <sup><span style=\"font-size: small;\">-12<\/span><\/sup>, cio\u00e8 la divide per mille miliardi; deriva prob. dallo sp. <em>pico<\/em> \u2018misura minima\u2019.<\/p><\/blockquote>\n<\/li>\n<li>Per cert, l&#8217;origen d&#8217;esta recerca ha segut l&#8217;article \u00abEl quecca, el ronna, el ronto i el quecto\u00bb de Ramon Pascual (<em>Divulcat,<\/em> 13.03.2019; consulta: <a href=\"https:\/\/www.enciclopedia.cat\/divulcat\/El-quecca-el-ronna-el-ronto-i-el-quecto?inf_contact_key=443ba9bb7bed39ebdb0ba581040f65e4\" target=\"_blank\" rel=\"noopener\">05.04.2019<\/a>), que comentava:<br \/>\n<blockquote><p>I ja hem d\u2019anar a professionals per saber els seg\u00fcents m\u00faltiples, el <strong>tera- <\/strong>(T), del grec \u00abmonstre\u00bb, i el <strong>peta-<\/strong>\u00a0(P), del grec \u00abcinc\u00bb (indicant 5&#215;3), encara que gr\u00e0cies a les capacitats dels ordinadors cada vegada hi estem m\u00e9s acostumats. I tamb\u00e9 s\u00f3n poc habituals els subm\u00faltiples <strong>pico-\u00a0<\/strong>(p) i <strong>femto-<\/strong>\u00a0(f) per designar la milion\u00e8sima de milion\u00e8sima i la mil\u00b7l\u00e8sima de milion\u00e8sima de milion\u00e8sima, respectivament. Curiosament, aqu\u00ed s\u2019acaba la influ\u00e8ncia grega: <em>pico<\/em> ve del castell\u00e0 \u00abpico\u00bb \u2013segons el Diccionari de la Llegua Espanyola \u00abparte peque\u00f1a en que una cantidad excede a un n\u00famero redondo\u00bb\u2013\u00a0 i <em>femto<\/em> ve de la rel del mot \u00abquinze\u00bb de les lleng\u00fces nord-europees. Encara que, probablement, tamb\u00e9 es va adoptar perqu\u00e8 ja feia anys que els f\u00edsics nuclears feien servir el <strong>fermi <\/strong>(fm), per mesurar els radis dels nuclis at\u00f2mics.<\/p><\/blockquote>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Segons indica el dnv (consulta: 05.04.2019): afix METROL. Forma prefixada provinent de la paraula italiana piccolo, que significa &#8216;xicotet, petit&#8217;, utilitzada en el sistema internacional per a denominar subm\u00faltiples i que equival a la bilion\u00e8sima part (10-12) d&#8217;una unitat, de s\u00edmbol p. Picofarad. Pel que fa a l&#8217;etimologia, el gdlc (consulta: 05.04.2019) tamb\u00e9 fa vindre [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[50],"tags":[88,13,134],"class_list":["post-2269","post","type-post","status-publish","format-standard","hentry","category-lletra-p","tag-ciencia","tag-neologia","tag-prefixos"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.cdlpv.org\/fitxes\/wp-json\/wp\/v2\/posts\/2269","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cdlpv.org\/fitxes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cdlpv.org\/fitxes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cdlpv.org\/fitxes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cdlpv.org\/fitxes\/wp-json\/wp\/v2\/comments?post=2269"}],"version-history":[{"count":5,"href":"https:\/\/www.cdlpv.org\/fitxes\/wp-json\/wp\/v2\/posts\/2269\/revisions"}],"predecessor-version":[{"id":2275,"href":"https:\/\/www.cdlpv.org\/fitxes\/wp-json\/wp\/v2\/posts\/2269\/revisions\/2275"}],"wp:attachment":[{"href":"https:\/\/www.cdlpv.org\/fitxes\/wp-json\/wp\/v2\/media?parent=2269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cdlpv.org\/fitxes\/wp-json\/wp\/v2\/categories?post=2269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cdlpv.org\/fitxes\/wp-json\/wp\/v2\/tags?post=2269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}