Nws siv tus neeg teb xov tooj keyboard thiab console tshuab ntaus ntawv rau qhov yooj yim, lossis txwv, tawm tswv yim thiab sib nqus daim kab xev rau txhua qhov kev tawm tswv yim thiab tawm. Cov ntawv luam tawm tau kaw rau ntawm daim kab xev thiab tom qab ntawd luam tawm los ntawm lub tshuab luam ntawv sib cais.
Leej twg nrhiav tau UNIVAC?
Lub Rau Hli 14, 1951, US Census Bureau dedicates UNIVAC, lub ntiaj teb thawj zaug kev lag luam tsim hluav taws xob digital computer. UNIVAC, uas sawv rau Universal Automatic Computer, yog tsim los ntawm J. Presper Eckert thiab John Mauchly, cov tsim ntawm ENIAC, thawj lub hom phiaj siv hluav taws xob digital computer.
UNIVAC siv dab tsi los khaws cov ntaub ntawv?
Univac qhia magnetic tape media data cia tshuabNws siv 0.5 nti dav plated phosphor-bronze daim kab xev nrog ib tug linear ceev ntawm 128 khoom ib nti thiab ib tug hloov tus nqi 7,200 cim ib ob. Ntawm IBM Poughkeepsie engineers tau sim txav daim kab xev ntawm qhov nrawm heev kom nkag tau cov ntaub ntawv ceev ceev.
UNIVAC yog dab tsi?
UNIVAC tapes tau ½ "dav, 0.0015" tuab, mus txog 1, 500 'ntev, thiab ua los ntawm phosphor-bronze nrog cov xim hlau txheej. Qhov hnyav txog peb phaus, txhua lub reel tuaj yeem tuav 1, 440, 000 tus lej lej thiab tau nyeem ntawm 100 ntiv tes / sec.
Thaum twg Univac 1 tau txais?
Thawj Univac tau lees paub los ntawm Tebchaws Meskas Lub Tuam Txhab Suav Suav rau ntawm Lub Peb Hlis 31, 1951, thiab tau mob siab rau lub Rau Hli 14 xyoo ntawd. Lub tshuab thib tsib (tsim rau US Atomic Energy Commission) tau siv los ntawm CBS los kwv yees qhov tshwm sim ntawm 1952 tus thawj tswj hwm xaiv tsa.
