{"id":89477,"date":"2024-02-11T16:17:37","date_gmt":"2024-02-11T14:17:37","guid":{"rendered":"https:\/\/www.lovendal.ro\/wp52\/?p=89477"},"modified":"2024-02-11T16:17:37","modified_gmt":"2024-02-11T14:17:37","slug":"osul-ishango-vechi-de-20-000-de-ani-reprezinta-un-instrument-matematic-oamenii-preistorici-faceau-calcule-matematice-cu-zecimale-sau-numere-prime","status":"publish","type":"post","link":"https:\/\/www.lovendal.ro\/wp52\/osul-ishango-vechi-de-20-000-de-ani-reprezinta-un-instrument-matematic-oamenii-preistorici-faceau-calcule-matematice-cu-zecimale-sau-numere-prime\/","title":{"rendered":"Osul Ishango, vechi de 20.000 de ani, reprezint\u0103 un instrument matematic? Oamenii preistorici f\u0103ceau calcule matematice cu zecimale sau numere prime!?"},"content":{"rendered":"<p><a href=\"https:\/\/www.lovendal.ro\/wp52\/wp-content\/uploads\/2024\/02\/osul-ishango.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-89480\" src=\"https:\/\/www.lovendal.ro\/wp52\/wp-content\/uploads\/2024\/02\/osul-ishango.jpg\" alt=\"\" width=\"357\" height=\"202\" srcset=\"https:\/\/www.lovendal.ro\/wp52\/wp-content\/uploads\/2024\/02\/osul-ishango.jpg 357w, https:\/\/www.lovendal.ro\/wp52\/wp-content\/uploads\/2024\/02\/osul-ishango-300x170.jpg 300w\" sizes=\"auto, (max-width: 357px) 100vw, 357px\" \/><\/a>\u00cen Republica Democratic\u0103 Congo a fost descoperit un artefact antic enigmatic care i-a nedumerit pe istorici \u0219i matematicieni de zeci de ani. Osul Ishango este un instrument din os \u0219i un posibil dispozitiv matematic care dateaz\u0103 din epoca paleoliticului superior. Acest os curbat, de aproximativ 10 centimetri lungime, prezint\u0103 o bucat\u0103 ascu\u021bit\u0103 de cuar\u021b fixat\u0103 la un cap\u0103t, posibil pentru gravare.<\/p>\n<p>Gravurile de pe osul Ishango au condus la diverse teorii despre semnifica\u021bia lor. Unii cred c\u0103 ar putea avea semnifica\u021bii matematice sau relevan\u021b\u0103 astrologic\u0103. Osul afi\u0219eaz\u0103 o serie de semne \u00een trei coloane, pe care unii le interpreteaz\u0103 ca semne de num\u0103rare. Cu toate acestea, al\u021bii sus\u021bin c\u0103 aceste note au fost folosite pentru num\u0103rarea sau efectuarea unor proceduri matematice simple.<\/p>\n<p>Cele 168 de gravuri de pe os sunt ordonate \u00een trei coloane paralele de-a lungul lungimii osului, fiecare marcaj av\u00e2nd o orientare \u0219i o lungime diferite. Prima coloan\u0103, sau coloana central\u0103 de-a lungul celei mai curbate p\u0103r\u021bi a osului, este denumit\u0103 coloana M, de la cuv\u00e2ntul francez <em>milieu<\/em> (mijloc). Coloanele din st\u00e2nga \u0219i din dreapta sunt denumite, respectiv, G \u0219i D, sau <em>gauche<\/em> (st\u00e2nga) \u0219i <em>droite<\/em> (dreapta) \u00een francez\u0103. Marcajele paralele au condus la diverse ipoteze tentante, cum ar fi c\u0103 instrumentul indic\u0103 o \u00een\u021belegere a zecimalelor sau numerelor prime. De\u0219i aceste propozi\u021bii au fost puse la \u00eendoial\u0103, mul\u021bi cercet\u0103tori consider\u0103 probabil c\u0103 instrumentul a fost folosit \u00een scopuri matematice, poate incluz\u00e2nd proceduri matematice simple sau pentru a construi un sistem numeric.<\/p>\n<p><a href=\"https:\/\/www.lovendal.ro\/wp52\/wp-content\/uploads\/2024\/02\/os-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-89478\" src=\"https:\/\/www.lovendal.ro\/wp52\/wp-content\/uploads\/2024\/02\/os-1.jpg\" alt=\"\" width=\"553\" height=\"603\" srcset=\"https:\/\/www.lovendal.ro\/wp52\/wp-content\/uploads\/2024\/02\/os-1.jpg 553w, https:\/\/www.lovendal.ro\/wp52\/wp-content\/uploads\/2024\/02\/os-1-275x300.jpg 275w\" sizes=\"auto, (max-width: 553px) 100vw, 553px\" \/><\/a><\/p>\n<p>Cu o istorie care dateaz\u0103 de 20.000 de ani, osul Ishango este considerat unul dintre cele mai vechi instrumente matematice cunoscute omenirii. Osul Ishango a fost descoperit \u00een 1950 de exploratorul belgian Jean de Heinzelin de Braucourt \u00een timp ce explora Congo. A fost g\u0103sit printre r\u0103m\u0103\u0219i\u021be umane \u0219i unelte de piatr\u0103, indic\u00e2nd o civiliza\u021bie care a tr\u0103it din pescuit.<\/p>\n<p>Profesorul de Heinzelin a adus osul Ishango \u00een Belgia, unde este acum depozitat la Institutul Regal Belgian de \u0218tiin\u021be Naturale din Bruxelles. Au fost realizate mai multe matri\u021be \u0219i copii pentru a p\u0103stra fragilul artefact.<\/p>\n<p>V\u00e2rsta osului Ishango a fost un subiect de dezbatere \u00een r\u00e2ndul arheologilor. Estimat ini\u021bial a fi fost creat \u00eentre anii 9.000 \u00ee.Hr. \u0219i 6.500 \u00ee.Hr., acum se crede c\u0103 are o vechime de aproximativ 20.000 de ani. Cu toate acestea, activitatea vulcanic\u0103 din apropierea sitului a f\u0103cut ca determinarea unei date precise s\u0103 fie dificil\u0103.<\/p>\n<p>Semnele de pe osul Ishango i-au fascinat pe matematicieni. Unii cred c\u0103 osul indic\u0103 o \u00een\u021belegere a zecimalelor sau numerelor prime. Al\u021bii sugereaz\u0103 c\u0103 era un instrument de num\u0103rare folosind un sistem numeric de baz\u0103 12. Antropologul Caleb Everett sugereaz\u0103 c\u0103 osul ar fi putut fi folosit pentru num\u0103rare, \u00eenmul\u021bire \u0219i ca tabel de referin\u021b\u0103 numeric\u0103. \u00centre timp, arheologul Alexander Marshack a propus ca gravurile s\u0103 reprezinte un calendar lunar de \u0219ase luni.<\/p>\n<p>\u00cen ciuda diferitelor interpret\u0103ri, exist\u0103 \u00eenc\u0103 multe specula\u021bii cu privire la adev\u0103ratul scop \u0219i semnifica\u021bia din spatele osului Ishango.<\/p>\n<p><a href=\"https:\/\/www.lovendal.ro\/wp52\/wp-content\/uploads\/2024\/02\/os-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-89479\" src=\"https:\/\/www.lovendal.ro\/wp52\/wp-content\/uploads\/2024\/02\/os-2.jpg\" alt=\"\" width=\"552\" height=\"410\" srcset=\"https:\/\/www.lovendal.ro\/wp52\/wp-content\/uploads\/2024\/02\/os-2.jpg 552w, https:\/\/www.lovendal.ro\/wp52\/wp-content\/uploads\/2024\/02\/os-2-300x223.jpg 300w, https:\/\/www.lovendal.ro\/wp52\/wp-content\/uploads\/2024\/02\/os-2-200x150.jpg 200w\" sizes=\"auto, (max-width: 552px) 100vw, 552px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00cen Republica Democratic\u0103 Congo a fost descoperit un artefact antic enigmatic care i-a nedumerit pe istorici \u0219i matematicieni de zeci de ani. Osul Ishango este un instrument din os \u0219i un posibil dispozitiv matematic care dateaz\u0103 din epoca paleoliticului superior. &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Osul Ishango, vechi de 20.000 de ani, reprezint\u0103 un instrument matematic? Oamenii preistorici f\u0103ceau calcule matematice cu zecimale sau numere prime!?\" class=\"read-more button\" href=\"https:\/\/www.lovendal.ro\/wp52\/osul-ishango-vechi-de-20-000-de-ani-reprezinta-un-instrument-matematic-oamenii-preistorici-faceau-calcule-matematice-cu-zecimale-sau-numere-prime\/#more-89477\" aria-label=\"Cite\u0219te mai multe despre Osul Ishango, vechi de 20.000 de ani, reprezint\u0103 un instrument matematic? Oamenii preistorici f\u0103ceau calcule matematice cu zecimale sau numere prime!?\">Cititi mai multe<\/a><\/p>\n","protected":false},"author":1,"featured_media":89480,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[4300,7801,6981,3726,4594,3425,1532,1908,1722,679,10516,3745,18716,2478],"class_list":["post-89477","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-istorie","tag-antropolog","tag-arheologi","tag-artefacte","tag-belgia","tag-bruxelles","tag-congo","tag-istorie-si-civilizatii","tag-limba-franceza","tag-matematica","tag-matematician","tag-numere","tag-os","tag-osul-isango","tag-profesor","resize-featured-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Osul Ishango, vechi de 20.000 de ani, reprezint\u0103 un instrument matematic? 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Oamenii preistorici f\u0103ceau calcule matematice cu zecimale sau numere prime!? - Secretele lui Lovendal","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.lovendal.ro\/wp52\/osul-ishango-vechi-de-20-000-de-ani-reprezinta-un-instrument-matematic-oamenii-preistorici-faceau-calcule-matematice-cu-zecimale-sau-numere-prime\/","og_locale":"ro_RO","og_type":"article","og_title":"Osul Ishango, vechi de 20.000 de ani, reprezint\u0103 un instrument matematic? Oamenii preistorici f\u0103ceau calcule matematice cu zecimale sau numere prime!?","og_description":"\u00cen Republica Democratic\u0103 Congo a fost descoperit un artefact antic enigmatic care i-a nedumerit pe istorici \u0219i matematicieni de zeci de ani. Osul Ishango este un instrument din os \u0219i un posibil dispozitiv matematic care dateaz\u0103 din epoca paleoliticului superior. ... 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