2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Minicomputer pioneer thiab DEC tus tsim Ken Olsen tuag ntawm 84. Kenneth Olsen, uas tuag ntawm 84 hnub Sunday, yog ib qho kev cuam tshuam ntuj tsim thaum ntxov ntawm kev suav. Ntawm Digital Equipment Corp., Olsen's minicomputers undercut tus nqi ntawm IBM lub mainframe computers thiab carved tawm lub luag hauj lwm rau me me, tsawg dua cov cav tov.
Thaum twg yog thawj lub khoos phis tawj tsim tsim?
In Lub Yim Hli 1965, DEC tshaj tawm PDP-8, uas siv 12-ntsis lo lus ntev thiab raug nqi $ 18,000. Lub khoos phis tawj me me, pheej yig no haum rau qhov dav. ntau yam ntawm cov ntawv thov thiab dhau los ua thawj lub khoos phis tawj mini.
Leej twg qhia minicomputer thiab xyoo twg?
1960s thiab 70s kev vam meej
feem ntau cov ntaub ntawv keeb kwm taw qhia rau 1964 kev taw qhia ntawm Digital Equipment Corporation's (DEC) 12-ntsis PDP-8 ua thawj lub tshuab computer.
Nws yog thawj lub khoos phis tawj me me uas tsim tawm hauv Is Nrias teb?
Xyoo 1981, Wipro tau tsim nws thawj lub khoos phis tawj me me hu ua Wipro Series-86, uas, raws li Rao, yog qhov zoo tshaj plaws minicomputer architecture tsim hauv paus txawm hauv Is Nrias teb thaum lub sijhawm ntawd.
lub npe thawj lub computer yog dab tsi?
ENIAC, tsim los ntawm John Mauchly thiab J. Presper Eckert, nyob 167 m2, hnyav 30 tons, siv hluav taws xob 150 kilowatts thiab muaj qee qhov 20, 000 lub tshuab nqus tsev. ENIAC sai sai dhau los ntawm lwm lub khoos phis tawj uas khaws lawv cov kev pab cuam hauv hluav taws xob nco.
Pom zoo:
Leej twg tsim lub tshuab tsom iav qhov kaj?
Ib lub lens ib txwm tsom teeb rau cov ntsiab lus sib txawv nyob ntawm nws qhov wavelength. Nyob rau hauv lub xyoo pua kaum yim, Chester Moore Halltau tsim lub achromatic lens, uas siv ob lub lo ntsiab muag ntawm cov khoom sib txawv fused ua ke kom pom lub teeb ntawm txawv wavelengths mus rau tib lub ntsiab lus.
Leej twg tsim lub tshuab xaws?
Lub tshuab xaws yog lub tshuab siv los xaws ntaub thiab cov ntaub ntawv ua ke nrog xov. Cov tshuab xaws tau tsim nyob rau thawj zaug Industrial Revolution los txo tus nqi ntawm kev xaws xaws ua haujlwm hauv cov tuam txhab khaub ncaws. Leej twg invented tailoring?
Leej twg ua cov tshuab computer?
Walmart Motile M142 Lub Motile M142 14-nti phau PC tej zaum yuav yog lub laptop zoo tshaj plaws uas koj tsis tau hnov dua, los ntawm lub tuam txhab uas nkag siab tus nqi qis. Qhov ntawd yog vim Motile M142 yog Walmart lub tsev hom, thiab nws yog ib qho uas cov khw muag khoom nws tus kheej feem ntau dhau mus los txhawb cov npe PCs.
Thaum twg yog thawj lub tshuab hluav taws xob tus kheej tau teeb tsa hauv lub tsheb?
thawj lub tshuab hluav taws xob tus kheej, uas yooj yim thiab hloov pauv kev ua tswv tsheb, tau qhia hauv 1912 Cadillac. Lub tsheb twg muaj lub tshuab hluav taws xob thawj zaug? The 1912 qauv Cadillac tau los ua thawj lub tsheb hloov lub tes crank nrog lub tshuab hluav taws xob pib.
Lub tshuab twg yog thawj zaug tsim los ntawm cro-magnon?
Cro-Magnons, uas nyob kwv yees li 25,000 xyoo dhau los, tau qhia cov cuab yeej xws li bow thiab xub, nuv ntses, ntses hmuv thiab harpoons uas tau tsim los ntawm cov pob txha thiab antlers. ntawm tsiaj. Cro-Magnon ua ntej dab tsi? Tus Tuav Ceev:
