Amaya Toman Muchikamu chemazuva ano chekoramu yedu yenguva dzose, umo tinomepu zviitiko zvakakosha munhoroondo yetekinoroji, tinorangarira kuunzwa kwe286 processor kubva mumusangano weIntel. Nehurombo, chikamu chechipiri chechikamu chanhasi hachichafadzi zvakanyanya - mairi tinorangarira tsaona inotyisa yespace shuttle Columbia muna 2003.
Zvinogona kudaro kufarira iwe
Intel 286 processor (1982)
Musi waFebruary 1, 1982, Intel yakaunza processor yayo nyowani 286 zita rayo reIntel 80286 (dzimwe nguva inonzi iAPX 286). Yakanga iri 16-bit microprocessor yakavakirwa paiyo x86 architecture, iyo yaimhanya pa6MHz uye 8MHz, uye 12,5MHz musiyano yakaunzwa zvishoma gare gare. IBM PC makomputa ega, asiwo michina kubva kune vamwe vagadziri, yaigara yakashongedzerwa neiyi processor. Iyo Intel 286 processor yakashandiswa mumakomputa emunhu kusvika kutanga kwema286. Kugadzirwa kweIntel 1991 processor kwakamiswa muna 80386, uye Intel XNUMX processor yakave mutsivi wayo.
Space Shuttle Columbia Crash (2003)
Musi waKukadzi 1, 2003, chitundumuseremusere cheColumbia chakadonha zvinosiririsa pakupera kwemishini STS-107. Kuparara kwakaitika pakudzoka - zvishoma pamusoro pechina cheawa isati yasvika yakachengeteka. Kuparara kweshuttle kwakaitika panzvimbo yakakwirira ye63 km pamusoro penharaunda yeTexas, Columbia yakanga ichifamba nekumhanya kwe5,5 km / s panguva iyoyo yeshuttle yakabhururuka pamusoro penharaunda yematunhu matatu eAmerica. Zvikamu zvehurongwa hwekununura zvakabatanidzwa mukutsvaga zvakasara zvevashandi uye marara evhavha, kurongeka kwechiito kwaiva mutariri weastronaut James Donald Wetherbee. Munguva yekutsvaga marara, Bell 407 helikopta yakawira musango muEast Texas pakupera kwaKurume, ikauraya vaviri vevashandi vayo.
