{"id":609,"date":"2006-10-03T21:46:12","date_gmt":"2006-10-03T19:46:12","guid":{"rendered":"http:\/\/www.alpoma.net\/tecob\/?p=609"},"modified":"2006-10-03T21:46:32","modified_gmt":"2006-10-03T19:46:32","slug":"tabla-periodica-en-espiral","status":"publish","type":"post","link":"https:\/\/alpoma.net\/tecob\/?p=609","title":{"rendered":"Tabla peri\u00f3dica en espiral"},"content":{"rendered":"<p>Uno est\u00e1 acostumbrado a utilizar la <strong>tabla peri\u00f3dica de los elementos<\/strong> \u00abde toda la vida\u00bb pero, de vez en cuando, aparecen nuevas formas de representarla, algunas de ellas muy atractivas. He aqu\u00ed una versi\u00f3n \u00aben espiral\u00bb, que pretende superar malentendidos relacionados con la colocaci\u00f3n tradicional de los elementos en la tabla, como sucede en el caso del hidr\u00f3geno y los gases nobles o la situaci\u00f3n de los lant\u00e1nidos y los act\u00ednidos:<\/p>\n<p><strong><a href=\"http:\/\/www.periodicspiral.com\/\" class=\"enlaces\">Periodic Spiral <\/a><\/strong><\/p>\n<p><a href=\"http:\/\/www.flickr.com\/photos\/alpoma\/260023043\/\" title=\"Photo Sharing\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/static.flickr.com\/113\/260023043_a68775f9ef_o.jpg\" width=\"620\" height=\"396\" alt=\"tabla_espiral\" class=\"otros\"\/><\/a><\/p>\n<p>| V\u00eda <a href=\"http:\/\/infosthetics.com\/archives\/2006\/10\/periodic_spiral.html\">information aesthetics<\/a> | <\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Uno est\u00e1 acostumbrado a utilizar la tabla peri\u00f3dica de los elementos \u00abde toda la vida\u00bb pero, de vez en cuando, aparecen nuevas formas de representarla, algunas de ellas muy atractivas. <a class=\"mh-excerpt-more\" href=\"https:\/\/alpoma.net\/tecob\/?p=609\" title=\"Tabla peri\u00f3dica en espiral\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":10857,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-609","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-innovacion"],"jetpack_featured_media_url":"https:\/\/alpoma.net\/tecob\/wp-content\/uploads\/2006\/10\/260023043_a68775f9ef_o.jpg","jetpack_shortlink":"https:\/\/wp.me\/p93Dc1-9P","jetpack-related-posts":[{"id":7412,"url":"https:\/\/alpoma.net\/tecob\/?p=7412","url_meta":{"origin":609,"position":0},"title":"Una tabla peri\u00f3dica algo diferente","author":"alpoma","date":"24 octubre 2012","format":false,"excerpt":"La tabla peri\u00f3dica de los elementos qu\u00edmicos puede presentarse de muy diversas formas, he llegado a ver ejemplos que tratan de simular algo tridimensional o bien un intento de crear un modelo circular. Hoy he vuelto a encontrar todo un cl\u00e1sico que hac\u00eda mucho que no ve\u00eda pero que tiene\u2026","rel":"","context":"En \u00abObsolescencia\u00bb","block_context":{"text":"Obsolescencia","link":"https:\/\/alpoma.net\/tecob\/?cat=3"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2012\/10\/tabla_elementos2.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2012\/10\/tabla_elementos2.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2012\/10\/tabla_elementos2.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":11811,"url":"https:\/\/alpoma.net\/tecob\/?p=11811","url_meta":{"origin":609,"position":1},"title":"Tablas tridimensionales de elementos qu\u00edmicos","author":"alpoma","date":"15 diciembre 2015","format":false,"excerpt":"Estamos acostumbrados a tratar con la cl\u00e1sica tabla peri\u00f3dica de elementos qu\u00edmicos heredera del trabajo de Dmitri Mendel\u00e9yev. Sin embargo, a lo largo de la historia, e incluso hoy d\u00eda, se vienen publicando diversos sistemas de ordenaci\u00f3n y clasificaci\u00f3n de los elementos, algunos de ellos muy curiosos, que se alejan\u2026","rel":"","context":"En \u00abObsolescencia\u00bb","block_context":{"text":"Obsolescencia","link":"https:\/\/alpoma.net\/tecob\/?cat=3"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2015\/12\/vis_generatrix_crookes.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2015\/12\/vis_generatrix_crookes.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2015\/12\/vis_generatrix_crookes.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2015\/12\/vis_generatrix_crookes.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":4850,"url":"https:\/\/alpoma.net\/tecob\/?p=4850","url_meta":{"origin":609,"position":2},"title":"El chaval que quiso construir un reactor nuclear","author":"alpoma","date":"31 mayo 2011","format":false,"excerpt":"En los a\u00f1os sesenta tuvo bastante \u00e9xito, o al menos fue muy conocido en ciertos \u00e1mbitos en los Estados Unidos, un libro ciertamente atractivo. Apareci\u00f3 bajo el t\u00edtulo The Golden Book of Chemistry Experiments y pronto llam\u00f3 la atenci\u00f3n de muchos qu\u00edmicos aficionados y futuros cient\u00edficos. S\u00ed, se anunciaba como\u2026","rel":"","context":"En \u00abObsolescencia\u00bb","block_context":{"text":"Obsolescencia","link":"https:\/\/alpoma.net\/tecob\/?cat=3"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2011\/05\/5781202445_71f837b94f_o.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2011\/05\/5781202445_71f837b94f_o.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2011\/05\/5781202445_71f837b94f_o.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":588,"url":"https:\/\/alpoma.net\/tecob\/?p=588","url_meta":{"origin":609,"position":3},"title":"La espiral de Ulam","author":"alpoma","date":"8 septiembre 2006","format":false,"excerpt":"El aburrimiento puede ser padre de curiosos descubrimientos. All\u00e1 por 1963, el matem\u00e1tico polaco, nacionalizado estadounidense, Stanislaw Marcin Ulam, se encontraba en un congreso cient\u00edfico. Nada fuera de lo corriente, pero claro, por muy matem\u00e1tico que uno sea, si lo que se est\u00e1 tratando, o el que lo transmite, es\u2026","rel":"","context":"En \u00abInnovaci\u00f3n\u00bb","block_context":{"text":"Innovaci\u00f3n","link":"https:\/\/alpoma.net\/tecob\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2006\/09\/237784542_cf4040c124_o.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":365,"url":"https:\/\/alpoma.net\/tecob\/?p=365","url_meta":{"origin":609,"position":4},"title":"Reglas de c\u00e1lculo","author":"alpoma","date":"21 febrero 2006","format":false,"excerpt":"Calculadoras, benditas calculadoras, malditos engendros... Son geniales, nos permiten realizar todo tipo de proezas matem\u00e1ticas sin, muchas veces, tener ni idea de c\u00f3mo hacer lo mismo a mano. Y eso es el lado maldito del asunto. A este paso, mucha gente va a olvidarse incluso de la tabla de multiplicar.\u2026","rel":"","context":"En \u00abObsolescencia\u00bb","block_context":{"text":"Obsolescencia","link":"https:\/\/alpoma.net\/tecob\/?cat=3"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2006\/02\/Slide_rule_cursor.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2006\/02\/Slide_rule_cursor.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2006\/02\/Slide_rule_cursor.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":12511,"url":"https:\/\/alpoma.net\/tecob\/?p=12511","url_meta":{"origin":609,"position":5},"title":"Calculadoras de bolsillo de hace un siglo","author":"alpoma","date":"12 enero 2017","format":false,"excerpt":"Hace quince a\u00f1os que los euros vinieron a desterrar algunas monedas nacionales en la vieja Europa, como sucedi\u00f3 con la peseta. El caso es que, entre algunos papeles, recuper\u00e9 hace poco cierta pieza de pl\u00e1stico, del tama\u00f1o de una tarjeta de cr\u00e9dito, de esas que regalaban los bancos y supermercados\u2026","rel":"","context":"En \u00abObsolescencia\u00bb","block_context":{"text":"Obsolescencia","link":"https:\/\/alpoma.net\/tecob\/?cat=3"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/alpoma.net\/tecob\/wp-content\/uploads\/2017\/01\/addiator_calculadora.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=\/wp\/v2\/posts\/609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=609"}],"version-history":[{"count":0,"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=\/wp\/v2\/posts\/609\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=\/wp\/v2\/media\/10857"}],"wp:attachment":[{"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alpoma.net\/tecob\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}