{"id":1749,"date":"2018-01-20T17:06:34","date_gmt":"2018-01-20T17:06:34","guid":{"rendered":"http:\/\/www.agust.net\/wordpress\/?p=1749"},"modified":"2023-09-26T18:43:52","modified_gmt":"2023-09-26T18:43:52","slug":"antikythera-reiknivelin-2100-ara-hataeknitolva","status":"publish","type":"post","link":"http:\/\/www.agust.net\/wordpress\/2018\/01\/20\/antikythera-reiknivelin-2100-ara-hataeknitolva\/","title":{"rendered":"Antiky\u00feera reikniv\u00e9lin, 2100 \u00e1ra h\u00e1t\u00e6knit\u00f6lva…"},"content":{"rendered":"

 <\/p>\n

\n\n\n\n
\"\"H\u00e1t\u00e6knib\u00fana\u00f0urinn sem fannst \u00e1ri\u00f0 1901 \u00ed skipi<\/a> sem s\u00f6kk vi\u00f0 eyjuna Antiky\u00feera<\/a> skammt nor\u00f0vestur af Kr\u00edt um 80 fyrir Krist hl\u00fdtur a\u00f0 teljast me\u00f0al merkustu fornminja allra t\u00edma. \u00deetta er fur\u00f0ufl\u00f3kinn t\u00f6lvub\u00fana\u00f0ur e\u00f0a reikniv\u00e9l sem nota m\u00e1tti fyrir fl\u00f3kna stjarnfr\u00e6\u00f0ilegra \u00fatreikninga.<\/span><\/p>\n

T\u00e6ki\u00f0 <\/span>er fr\u00e1 \u00fev\u00ed um 100 fyrir Krists bur\u00f0, og \u00fev\u00ed meir en 2000 \u00e1ra gamalt. Hugsanlega m\u00e1 rekja tilvist \u00feess til smi\u00f0ju Ark\u00edmedesar \u00fe\u00f3 svo hann hafi<\/span> d\u00e1i\u00f0 um hundra\u00f0 \u00e1rum \u00e1\u00f0ur en \u00feessi v\u00e9l var sm\u00ed\u00f0u\u00f0. Vel m\u00e1 \u00ed<\/span>mynda s\u00e9r a\u00f0 Ark\u00edmedes hafi gert frummyndina.<\/span><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\u00deetta er reyndar ekki stafr\u00e6n t\u00f6lva (digital computer<\/a>) eins og vi\u00f0 \u00feekkjum \u00ed dag, heldur hli\u00f0r\u00e6n t\u00f6lva (analog computer<\/a>) sem notar fj\u00f6ldan allan af tannhj\u00f3lum, g\u00edrum og \u00f6\u00f0rum v\u00e9lb\u00fana\u00f0i \u00ed sta\u00f0 rafeindar\u00e1sa. <\/span><\/p>\n

\u00deetta er \u00f3tr\u00faleg sm\u00ed\u00f0i og miki\u00f0 hugvit og \u00feekkingu \u00e1 st\u00e6r\u00f0fr\u00e6\u00f0i \u00e1samt sm\u00ed\u00f0akunn\u00e1ttu hefur \u00feurft til a\u00f0 hanna og sm\u00ed\u00f0a gripinn. \u00dea\u00f0 kemur \u00e1 \u00f3vart a\u00f0 \u00feessi fl\u00f3kni gripur er ekki miki\u00f0 st\u00e6rri en fer\u00f0at\u00f6lva \u00ed dag.\u00a0 H\u00e9r hefur snillingur komi\u00f0 a\u00f0 verki.<\/span><\/p>\n

Hugviti\u00f0 og \u00feekkingin sem liggur a\u00f0 baki \u00feessarar sm\u00ed\u00f0i er \u00fea\u00f0 mikil a\u00f0 ma\u00f0ur fellur n\u00e1nast \u00ed stafi vi\u00f0 tilhugsunina. Hva\u00f0 var\u00f0 um \u00feessa \u00feekkingu og hvers vegna gleymdist h\u00fan? Hvernig v\u00e6ri \u00fej\u00f3\u00f0f\u00e9lag okkar \u00ed dag hef\u00f0i \u00feetta hugvit og t\u00e6kni\u00feekking n\u00e1\u00f0 a\u00f0 \u00fer\u00f3ast \u00e1fram \u00ed sta\u00f0 \u00feess a\u00f0 falla \u00ed gleymsku?<\/span><\/p>\n

 <\/p>\n

Mikill fr\u00f3\u00f0leikur er til \u00e1 netinu og \u00ed fr\u00e6\u00f0igreinum um\u00a0 Antiky\u00feera t\u00f6lvuna<\/a> og ver\u00f0ur hann ekki endurtekinn \u00ed \u00feessum stutta pistli, en \u00ed \u00feess sta\u00f0 v\u00edsa\u00f0 \u00ed myndb\u00f6nd, myndir og vefs\u00ed\u00f0ur sem fjalla um \u00feennan merkisgrip.\u00a0 Myndb\u00f6ndin er r\u00e9tt a\u00f0 sko\u00f0a \u00ed fullri skj\u00e1st\u00e6r\u00f0 og h\u00e1marksupplausn ef \u00feess er kostur<\/span>. N\u00fdleg mj\u00f6g \u00e1hugaver\u00f0 kvikmynd fr\u00e1 BBC um \u00feennan merkisgrip er h\u00e9r fyrir ne\u00f0an.<\/span><\/span><\/span> <\/span><\/p>\n

—<\/p>\n

\u00a0<\/span>\u00c1 vefs\u00ed\u00f0u hins \u00feekkta t\u00edmarits Nature\u00a0 <\/strong>er fr\u00e9ttagrein um Antiky\u00feera t\u00f6lvuna h\u00e9r<\/a>. <\/span><\/p>\n

 <\/p>\n

Myndband Nature, hluti 1 og hluti 2:
\n<\/span><\/p>\n

 <\/p>\n

<\/object><\/div>\n

 <\/p>\n

<\/object><\/div>\n

 <\/p>\n

 <\/p>\n

\u00derj\u00e1r r\u00f6ntgen snei\u00f0myndir af gripnum:<\/span><\/strong><\/p>\n

<\/object><\/p>\n

 <\/p>\n

 <\/p>\n

<\/object><\/p>\n

 <\/p>\n

 <\/p>\n

<\/object><\/p>\n

 <\/p>\n

 <\/p>\n

L\u00edkan sm\u00ed\u00f0a\u00f0 me\u00f0 Lego s\u00fdnir vel hve fl\u00f3kinn b\u00fana\u00f0urinn er:<\/span><\/strong><\/p>\n

<\/object><\/p>\n

 <\/p>\n

 <\/p>\n

L\u00edkan sm\u00ed\u00f0a\u00f0 \u00ed st\u00e6r\u00f0 armbands\u00fars:<\/span><\/strong><\/p>\n

<\/object><\/p>\n

 <\/p>\n

 <\/p>\n

Michael Wright: L\u00edkan sm\u00ed\u00f0a\u00f0:<\/span><\/strong><\/p>\n

<\/object><\/p>\n

 <\/p>\n

 <\/p>\n

N\u00fat\u00edma t\u00f6lvul\u00edkan s\u00fdnir hvernig hin forna t\u00f6lva vinnur:<\/span><\/strong><\/p>\n

<\/object><\/p>\n

 <\/p>\n

 <\/p>\n

\u00c1hugavert<\/span><\/em>: Klukkut\u00edma l<\/span>\u00f6ng mynd fr\u00e1 Computer Conservation Society: \u00a0 Antikythera Mechanism. T <\/span><\/strong>(Horfa \u00ed fullri skj\u00e1st\u00e6r\u00f0)<\/span>:<\/span><\/p>\n

<\/div>\n