Amaya Toman Nyob rau niaj hnub no ib feem ntawm peb cov kab ke niaj hnub, uas peb qhia txog cov xwm txheej tseem ceeb hauv keeb kwm ntawm kev siv tshuab, peb nco qab qhov kev taw qhia ntawm 286 processor los ntawm Intel lub rooj cob qhia. Hmoov tsis zoo, qhov thib ob ntawm ntu ntu niaj hnub no yuav tsis zoo siab ntxiv lawm - hauv nws peb nco txog qhov kev sib tsoo ntawm qhov chaw shuttle Columbia xyoo 2003.
Nws yuav yog txaus siab rau koj
Intel 286 processor (1982)
Thaum Lub Ob Hlis 1, 1982, Intel tau tshaj tawm nws cov tshiab 286 processor. Nws lub npe tag nrho yog Intel 80286 (qee zaum hu ua iAPX 286). Nws yog 16-ntsis microprocessor raws li x86 architecture, uas khiav ntawm 6MHz thiab 8MHz, thiab 12,5MHz variant tau qhia me ntsis tom qab. IBM PC tus kheej lub khoos phis tawj, tab sis kuj yog cov tshuab los ntawm lwm cov tuam txhab, feem ntau tau nruab nrog cov txheej txheem no. Intel 286 processor tau siv nyob rau hauv tus kheej lub computer mus txog rau thaum ntxov 286s. Kev tsim tawm ntawm Intel 1991 processor raug txiav tawm hauv xyoo 80386, thiab Intel XNUMX processor tau los ua nws qhov kev vam meej.
Space Shuttle Columbia Crash (2003)
Thaum Lub Ob Hlis 1, 2003, qhov chaw shuttle Columbia tragically tsoo thaum kawg ntawm lub hom phiaj STS-107. Qhov kev sib tsoo tau tshwm sim thaum rov qab los - me ntsis tshaj li ib feem peb ntawm ib teev ua ntej kev nyab xeeb tsaws. Lub chaw shuttle disintegrated ntawm qhov siab ntawm 63 kilometers saum toj no thaj chaw ntawm lub xeev Texas, Columbia tau tsiv ntawm ib tug ceev ntawm 5,5 km / s nyob rau hauv lub caij ntawd. Tu siab, tsis muaj ib tug ntawm xya neeg coob coob dim txoj kev sib tsoo, cov khib nyiab ntawm lub qhov chaw shuttle tau tawg thoob plaws ib ncig ntawm peb lub xeev Asmeskas. Cov ntsiab lus ntawm txoj kev cawm seej tau koom nrog hauv kev tshawb nrhiav qhov seem ntawm cov neeg coob coob thiab cov khib nyiab ntawm lub shuttle, kev sib koom tes ntawm qhov kev txiav txim tau ua los ntawm tus kws tshawb fawb James Donald Wetherbee. Thaum lub sij hawm tshawb nrhiav cov khib nyiab, lub Tswb 407 nyoob hoom qav taub poob rau hauv hav zoov hauv East Texas thaum kawg lub Peb Hlis, tua ob ntawm nws cov neeg coob.
