{"id":24757,"date":"2022-09-20T04:04:30","date_gmt":"2022-09-20T02:04:30","guid":{"rendered":"https:\/\/xmau.com\/wp\/notiziole\/?p=24757"},"modified":"2022-09-16T22:20:51","modified_gmt":"2022-09-16T20:20:51","slug":"number-systems-ebook","status":"publish","type":"post","link":"https:\/\/xmau.com\/notiziole\/2022\/09\/20\/number-systems-ebook\/","title":{"rendered":"<em>Number Systems<\/em> (ebook)"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/xmau.com\/notiziole\/wp-content\/uploads\/sites\/6\/2022\/09\/9780226256696.jpg?resize=130%2C200&#038;ssl=1\" alt=\"[copertina]\" width=\"130\" height=\"200\" class=\"alignleft size-full wp-image-24758\" \/><br \/>\nIn genere apprezzo questo tipo di libriccini, ma in questo caso c&#8217;\u00e8 davvero poco: numeri modulo k, sistemi binari e un cenno alla rappresentazione decimale infinita, oltre a capitoli come &#8220;una propriet\u00e0 degna di nota della rappresentazione in base 3&#8221; che non \u00e8 altro che il fatto che \u00e8 il sistema che richiede meno simboli (quelli corrispondenti alle cifre singole, alle &#8220;decine&#8221;, alle &#8220;centinaia&#8221; e cos\u00ec via) per rappresentare un numero. Alla fine, insomma, non c&#8217;\u00e8 nulla di davvero nuovo da imparare.<\/p>\n<p>(S.V.Fomin, <a href=\"https:\/\/amzn.to\/3PMP9XA\"><em>Number Systems<\/em><\/a>, University of Chicago 1974, pag. 39, ISBN 9780226256696)<br \/>\nVoto: 2\/5 <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Poco incisivo<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_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,"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":3,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[950,534],"tags":[],"class_list":["post-24757","post","type-post","status-publish","format-standard","hentry","category-rec-2022","category-recensioni"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/phh2yV-6rj","jetpack-related-posts":[{"id":22308,"url":"https:\/\/xmau.com\/notiziole\/2021\/06\/08\/%cf%80-a-biography-of-the-worlds-most-mysterious-number-ebook\/","url_meta":{"origin":24757,"position":0},"title":"\u03c0 : A Biography of the World&#8217;s Most Mysterious Number (ebook)","author":".mau.","date":"2021-06-08","format":false,"excerpt":"Troppo chiacchieroso per i miei gusti","rel":"","context":"In &quot;rec-2021&quot;","block_context":{"text":"rec-2021","link":"https:\/\/xmau.com\/notiziole\/category\/recensioni\/recensioni-2021\/"},"img":{"alt_text":"[copertina]","src":"https:\/\/i0.wp.com\/xmau.com\/notiziole\/wp-content\/uploads\/sites\/6\/2021\/06\/9781591022008.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":20058,"url":"https:\/\/xmau.com\/notiziole\/2020\/03\/02\/iana-private-enteprise-number\/","url_meta":{"origin":24757,"position":1},"title":"IANA Private Enteprise Number","author":".mau.","date":"2020-03-02","format":false,"excerpt":"ne ho uno :-)","rel":"","context":"In &quot;io&quot;","block_context":{"text":"io","link":"https:\/\/xmau.com\/notiziole\/category\/io\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":21791,"url":"https:\/\/xmau.com\/notiziole\/2021\/03\/06\/matematica-in-30-secondi-libro\/","url_meta":{"origin":24757,"position":2},"title":"Matematica in 30 secondi (libro)","author":".mau.","date":"2021-03-06","format":false,"excerpt":"\"numeri trascendentali\"?","rel":"","context":"In &quot;rec-2021&quot;","block_context":{"text":"rec-2021","link":"https:\/\/xmau.com\/notiziole\/category\/recensioni\/recensioni-2021\/"},"img":{"alt_text":"copertina","src":"https:\/\/i0.wp.com\/xmau.com\/notiziole\/wp-content\/uploads\/sites\/6\/2021\/03\/9788879408639.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":36292,"url":"https:\/\/xmau.com\/notiziole\/2026\/03\/18\/number-builder\/","url_meta":{"origin":24757,"position":3},"title":"Number Builder","author":".mau.","date":"2026-03-18","format":false,"excerpt":"In quanto tempo riuscite ad arrivare al risultato indicato partendo da 1 e usando le quattro operazioni?","rel":"","context":"In &quot;mate-light 2026&quot;","block_context":{"text":"mate-light 2026","link":"https:\/\/xmau.com\/notiziole\/category\/matematica_light\/matelight-2026\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":5168,"url":"https:\/\/xmau.com\/notiziole\/2007\/07\/20\/ho_fatto_due_etti_e_mezzo_di_bit_lascio\/","url_meta":{"origin":24757,"position":4},"title":"Ho fatto due etti e mezzo di bit. Lascio?","author":".mau.","date":"2007-07-20","format":false,"excerpt":"Un generatore di numeri davvero casuali.","rel":"","context":"In &quot;curiosit\u00e0-2007&quot;","block_context":{"text":"curiosit\u00e0-2007","link":"https:\/\/xmau.com\/notiziole\/category\/curiosita\/curiosita-2007\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":18385,"url":"https:\/\/xmau.com\/notiziole\/2019\/03\/30\/prime-number-conspiracy\/","url_meta":{"origin":24757,"position":5},"title":"_The Prime Number Conspiracy_ (libro)","author":".mau.","date":"2019-03-30","format":false,"excerpt":"Matematica di frontiera e poco conosciuta","rel":"","context":"In &quot;rec-2019&quot;","block_context":{"text":"rec-2019","link":"https:\/\/xmau.com\/notiziole\/category\/recensioni\/rec-2019\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/xmau.com\/notiziole\/wp-content\/uploads\/sites\/6\/2019\/03\/9780262536356.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/xmau.com\/notiziole\/wp-json\/wp\/v2\/posts\/24757","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xmau.com\/notiziole\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xmau.com\/notiziole\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xmau.com\/notiziole\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xmau.com\/notiziole\/wp-json\/wp\/v2\/comments?post=24757"}],"version-history":[{"count":1,"href":"https:\/\/xmau.com\/notiziole\/wp-json\/wp\/v2\/posts\/24757\/revisions"}],"predecessor-version":[{"id":24759,"href":"https:\/\/xmau.com\/notiziole\/wp-json\/wp\/v2\/posts\/24757\/revisions\/24759"}],"wp:attachment":[{"href":"https:\/\/xmau.com\/notiziole\/wp-json\/wp\/v2\/media?parent=24757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xmau.com\/notiziole\/wp-json\/wp\/v2\/categories?post=24757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xmau.com\/notiziole\/wp-json\/wp\/v2\/tags?post=24757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}