2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Lub tuam txhab Edison Hais Lus Phonograph tau tsim los rau Lub Ib Hlis 24, 1878, los siv lub tshuab tshiab los ntawm kev nthuav tawm nws. … Raws li qhov tshiab, tshuab tau ua tiav sai, tab sis nyuaj rau kev khiav lag luam tshwj tsis yog cov kws tshaj lij, thiab cov ntawv nplaum yuav kav ntev rau ob peb qhov kev ua si xwb.
phonograph hloov lub ntiaj teb no li cas?
Lub suab tso cai rau tib neeg mloog txhua yam lawv xav tau, thaum lawv xav tau, qhov lawv xav tau, thiab ntev npaum li lawv xav tau. Tib neeg pib mloog suab paj nruag txawv, tib neeg tam sim no tuaj yeem txheeb xyuas cov nkauj hauv qhov tob. Lub phonograph kuj tseem siv tau rau hauv kev txhim kho ntawm jazz.
phonograph nqi pes tsawg xyoo 1877?
Cov tshuab tau raug nqi, kwv yees li $ 150 ob peb xyoos dhau los. Tab sis raws li tus nqi poob rau $ 20 rau tus qauv qauv, cov tshuab tau dav dav. Lub tog raj kheej Edison thaum ntxov tuaj yeem tuav tau li ob feeb ntawm suab paj nruag. Tab sis raws li thev naus laus zis tau txhim kho, ntau yam kev xaiv tuaj yeem raug kaw.
phonograph nqi pes tsawg xyoo 1920?
Tsis tas li ntawd, cov ntaub ntawv phonograph yog thawj zaug raug kaw hauv hluav taws xob, uas kuj txhim kho lub suab zoo. Muag rau tsawg li $50.00 (thiab ntau dua $ 300.00), cov tshuab tshiab no tau ua tiav tam sim ntawd, thiab sai sai coj cov txiaj ntsig (thiab koob meej) rov qab rau Victor.
phonograph cuam tshuam rau tib neeg li cas?
Txawm tias nws hloov qhov kev ua yeeb yam, lub suab paj nruag hloov pauv li cas tib neeg hnov suab paj nruag. Nws yog qhov pib ntawm "ntawm kev thov" mloog: "Lub suab paj nruag koj xav tau, thaum twg koj xav tau," raws li ib qho kev tshaj tawm phonograph tau khav theeb. Cov kiv cua suab paj nruag tuaj yeem mloog ib zaj nkauj dhau mus, xaiv nws cov nuances.
Pom zoo:
Yuav ua kom tiav lossis ua tiav?
Yog li ntawd, ib yam tiav, lossis qee yam tau ua tiav lossis ua tiav. Yog li ntawd, Action Item A yog tiav (adjective), lossis Action Item A tau ua tiav (piv txwv li cov lus qhia dhau los). Yam Ua Haujlwm A "ua tiav" yog qhov tsis raug, txawm hais tias "
Puas ua tsis tiav txhais tau tias ua tsis tiav?
ua tsis tiav ntawm qhov ua tau zoo lossis ua tiav: Nws ua tsis tiav nws txoj haujlwm. (ntawm qee qhov kev xav tau lossis ib txwm muaj peev txheej) ua pov thawj tias tsis siv lossis pab: Nws cov phooj ywg ua tsis tau nws. Cov lus ua tsis tau nws.
Qhov twg yog qhov tsis tiav lossis tsis tiav?
Tus raug tus lej tsis tiav. Cov lus qhia "tsis tiav" tsis muaj nyob. Yog hais tias koj xav qhia tias ib tug neeg coj ib yam dab tsi uas tau ua tiav thiab ua tsis tiav, koj yuav tsum tau hais tias: Nws tshem lub cog log ntawm lub cav, rendering nws tsis tiav.
Thaum twg yog thawj phonograph tsim?
Tiamsis tus txivneej no tau tsim thawj lub tshuab uas tuaj yeem ntes lub suab thiab ua si rov qab. Qhov tseeb, phonograph yog nws qhov kev tsim khoom nyiam. Thawj phonograph tau tsim nyob rau hauv 1877ntawm Menlo Park lab. Ib daim tin-foil tau qhwv ib ncig ntawm lub tog raj kheej hauv nruab nrab.
Puas yog cov qhab nia kawm tiav tiav?
Hais lus, qhabnias tsev kawm qib siab tsis tas sijhawm. Txawm li cas los xij, ntau yam-xws li hnub nyoog ntawm cov qhab nia-yuav cuam tshuam seb lawv puas tsim nyog tau txais kev hloov mus rau hauv ib qho kev kawm tshwj xeeb. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias txhua lub tsev kawm ntawv muaj nws txoj cai hloov pauv nyiaj qiv nyiaj.
