Lub hnub nyoog hluav taws xob tseem hu ua hnub nyoog cov ntaub ntawv lossis hnub nyoog digital. Nws pib nyob rau xyoo 1970 thiab txuas ntxiv mus txog niaj hnub no. Nov yog lub sijhawm hloov pauv ntawm kev lag luam ib txwm mus rau kev lag luam raws li cov ntaub ntawv computerization.
Yuav ua li cas thaum lub hnub nyoog hluav taws xob?
Kev tsim ntawm lub transistor usheredhauv hluav taws xob hnub nyoog. Tib neeg siv lub zog ntawm transistors uas coj mus rau transistor xov tooj cua, hluav taws xob circuits, thiab cov computers thaum ntxov. Hauv lub hnub nyoog no, kev sib txuas lus nyob deb tau ua haujlwm zoo dua. … Cov tshuab hluav taws xob loj- xws li EDSAC (1949) thiab UNIVAC 1 (1951)
Leej twg yog tus neeg tseem ceeb hauv lub hnub nyoog hluav taws xob?
Conventionally, ob tug txiv neej nyob rau hauv zaj dab neeg ntawm nws creation: tus neeg Askiv Ambrose Fleming, thiab American Lee de Forest.
Cov neeg sib txuas lus li cas thaum muaj hnub nyoog hluav taws xob?
xov tooj, pagers, suab xa ntawv thiab e-mailyog ib qho kev qhuas tshaj plaws ntawm lub xyoo pua 20th, godsends uas tso cai rau cov tib neeg mus sib txuas lus nrog kev lag luam cov phooj ywg, phooj ywg thiab tsev neeg txhua lub sijhawm, ntawm txhua qhov chaw hauv ntiaj teb.
Qhov nruab nrab twg yog siv thaum lub hnub nyoog hluav taws xob?
Nyob hauv hluav taws xob, cov kws sau ntawv xa lawv cov ntawv sau los ntawm e-mail es tsis yog ib txwm p-mail.
