2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
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.
Pom zoo:
Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?
Gramophone: Txhua lub suab kaw suab, lossis cov cuab yeej ua si yav dhau los-cov suab kaw, tshwj xeeb tshaj yog tias nws siv lub tiaj tiaj tiaj. Phonograph: Txhua lub suab kaw suab, lossis cov cuab yeej siv rau kev ua si cov suab uas tau kaw dhau los, tshwj xeeb tshaj yog tias nws siv lub tog raj kheej tig.
Thaum lub sijhawm tawg hluav taws xob hluav taws xob yog?
Volcanic eruptions tsim peb yam khoom: gas, lava, thiab fragmented khib nyiab hu ua tephra. Cov ntaub ntawv dab tsi siv rau hauv kev tawg hluav taws kub? ash, ciders, kub tawg, thiab cov foob pob pov tseghauv cov khoom tawg yog cov khoom loj uas tau pom nyob rau hauv volcanic eruptions thoob ntiaj teb.
Puas yog lub tshuab hluav taws xob xav tau lub tshuab hluav taws xob?
Diesels tsis xav tau lawv - pob tseg li qub / tshuab tawm li qub yog tsim los rau qhov chaw nruab nrab ntawm lub turbo thiab lub throttle. Nyob rau hauv ib tug petrol engine, ntawm siab boost, thaum koj snap lub throttle kaw lub turbo tseem tig.
Puas hluav taws xob hluav taws xob puas tsim hluav taws xob?
Coal feem ntau siv roj los tsim hluav taws xobhauv Tebchaws Meskas. Hauv cov chaw tsim hluav taws xob hluav taws xob hluav taws xob, cov hluav taws xob bituminous, subbituminous thee, lossis lignite raug hlawv. Cov cua kub uas tsim los ntawm kev sib xyaw ntawm cov thee yog siv los hloov cov dej mus rau hauv qhov chaw siab zog, uas tsav lub turbine, uas tsim hluav taws xob.
Lub tshuab hluav taws xob hluav taws xob tsim hluav taws xob li cas?
Piav seb lub twj hluav taws xob hluav taws xob tsim hluav taws xob hla lub membrane li cas. Los ntawm pum electrons hla lub membrane, sab uas cov electrons raug tshem tawm muaj qhov zoo dua, thaum sab tau txais cov hluav taws xob ntau muaj qhov tsis zoo.
