Ahua o te kōpae taiaho tuatahi

I te wa, ko te ahua o te kōpae taiaho tuatahi i rite ki te revolution. Te reira i tino ko te revolution tūturu i roto i te mara o te pūrere rokiroki. Ahua o te kōpae taiaho tuatahi wehea raro herenga ngā wāhanga i roto i te whanaketanga o te hangarau rorohiko ki "i mua i" me te "i muri i" CD.

Te aha i te reira na nui? Hei tauira, i teie nei i runga i te hoko i reira he puku Blu-Ray, puku pāpāho waho e hāngai ana i runga i te mahara flash tuhi autō ranei, Heoi, e pā ana ki tetahi puranga e kore tetahi korero. Ko te mea, ko te e i te wa nei ano, tera te mea he whanaketanga whanaketanga tūturu o te hangarau. Te nuinga o ngā kaiwhakamahi taea tiaki iti te nui o te puku mārō i roto i te rorohiko kāinga - 2 ranei 3 terapaita, rite te roa rite reira he kahore hōtaka pera, e pai rapu utu i te taua rōrahi nui. Ka taea te rongoa humarie kohinga MP3 kōnae kiriata ranei i roto i tetahi kōpaki i runga i te kōpae: nui katoa hoki te rōrahi noa taua katoa. Kia hanga he rahui - he pono hoki te kaiwhakamahi toharite tenei.

Ko tino rerekē te āhuatanga ka reira ko te ahua o te kōpae taiaho tuatahi. Ahakoa te taketake kawe mōhiohio i puku (kōpae mārō) , ngāwari kōpae autō. i runga i autō mōhiohio puku kōpae pīngore taea mau ake ki te 1.44 MB o raraunga. Ko e mo'oni, i reira nga tauira matatau ki te kaha o runga ki te 2,88 MB me rongoā kē ki te parau tumu taua o te tuhi - Iomega Zip me Jazz (ki runga, ki te 750 MB mo te wa ahiahi paerewa), Heoi, e tika ana ki te utu nui o te puku, me te kawe kahore e makona horahia e ratou. nui haere te rahi o ngā hōtaka katoa, na kahore he tangata he miharo ki te i tika ki te whakamahi i kore tetahi engari e rave rahi diskettes te whakawhitinga raraunga. Rawa e kore te mea nui te kaha puku mārō, no te mea i puta mai i te reira atu a atu ngā hōtaka e hiahia ana ki te pupuri i. piri Manga i roto i te anaanatae o te tahi mea hou e taea te whakaoti i ēnei take.

I te wa ano i roto i te mara o te rīpene i kingi tonu. Ki te waia ratou tōnounoú katoa: ko reira te hiahia ki te whakatika i te matenga pānui; kōwhiringa o coatings autō (Konqueror, rino); Periodic tikanga horoi broaching; raruraru o te transportation, me te rokiroki (autō taea tūkino i te tuhi). Ahua o te kōpae taiaho tuatahi pai faatiti'aifarohia katoa o enei raruraru: i roto i te hangarau rorohiko hei kua taea ki te rokiroki me te whakawhiti i tetahi rorohiko ki rōrahi nui (650 - 900 MB) o raraunga, me te tuhi kua te ao i tona tikanga he reo ao, kowaiwai o nga rïpene kino, me te hira o ratou i roto i te kounga tangi.

Na tawhiti e kore e taea e tatou e te mea ki te tino nei mau whakaaro te CD. Kei te whakaaetia te tikanga te reira i whakaaro e ratou i roto i 1979 whakawhanakehia e rua ngā kamupene nui - Philips me Sony. E toru nga tau i muri mai, kua whakapumautia te hanga papatipu o CD me ngā pūrere e hāngai ana mō te pānui. I te wa ano, i ētahi wā ka taea e kitea e koe i te whakapae i whakaaro te CD i te ahupūngao D. Russell i roto i te 1971 hei kē ki tona kohinga o ngā pūkete vinyl, wahanga-pängia ana.

Here te tahi meka ngā pā ana ki te kōpae:

- Rahi kōpae i kore whiriwhiria e tupono 12 cm. whakapono Sony Engineers e nui 100 mm o, rite tenei hanga pānui pūrere atu kiato. I roto i Philips te whakaaro e kia te rahi rite ki te rīpene hauroki (115 mm).

- Ka rite ki tumuaki-peresideni o te Sony, whakapono Norio Oga e kia te kōpae tino hāngai o Beethoven iwa Symphony (74 meneti o te tangi), i iritihia ki raraunga mamati hanga reira 650 MB.

- I roto i 1980, te rahi o te CD i te mutunga whakaaetia e te kamupene, he 12 cm.

- Mai i 2000 700MB (80 meneti) momo tata rawa whakakapi ona ritenga 650MB. Hohoro reira i 800, me te ara 900 MB porotiti, engari tohatoha papatipu riro ratou.