Kaadị eriri ndọta

Kaadị eriri ndọta bụ kaadị ndọta na-edekọ ihe. A na-eme ya nke dị elu-ike, okpomọkụ dị elu-okpomọkụ{3}plasti ma ọ bụ akwụkwọ na-eguzogide-plastic mkpuchi, nke bụ mmiri-àmà, eyi{6} na-eguzogide ma na-agbanwe agbanwe, dị mfe ibu, ma kwụsie ike ma bụrụ nke a pụrụ ịdabere na ya iji. Ọtụtụ mgbe, a na-ebipụta otu akụkụ nke kaadị magnetik na ozi nkọwa, dị ka ntụziaka ntinye kaadị; akụkụ nke ọzọ nwere akwa magnetik ma ọ bụ eriri magnetik, nwere egwu 2{10}3 iji dekọọ data ozi dị mkpa. Egwu abụọ mbụ ka a na-agụ{11} naanị egwu, egwu nke atọ bụ egwu na-agụ agụ, dị ka ịdekọ nha nha akwụkwọ.

The ozi ịgụ na ide nke magnetik straipu kaadị bụ dịtụ mfe, mfe iji, na dị ala na-eri, ya mere, ọ na-e mepụtara na mbụ wee banye ọtụtụ ngwa ubi, dị ka ekwentị prepaid kaadị, chaja kaadị, nhọpụta kaadị, tiketi, ego kaadị, kredit kaadị wdg N'ime 1980s, magnetik azụmahịa azụmahịa abanyela n'ime dị iche iche ubi dị ka ego, telekomunikashions na mba mepere emepe. N'ị were United States dịka ọmụmaatụ, ihe karịrị nde mmadụ 200 nwere kaadị kredit 1 ijeri, nwere nde 110 nwere kaadị, 5 kwa onye ọ bụla, na oriri nke ihe dị ka ijeri dollar 469.5. N'ime ha, a na-eji kaadị magnetik eme kaadị kredit ole na ole, bụ́ ndị rụpụtaworo nnọọ uru akụ na ụba na nke ọha mmadụ pụtara ìhè.

Nhazi kaadị magnetik
Ụdị eriri magnetik: kaadị mgbochi {{0} izugbe (300oe)
Kaadị mgbochi ndọta dị elu (3500oe)
Ụdị mbipụta akwụkwọ ozugbo: kaadị nguzogide magnetik dị ala (300oe) (dị ka: tiketi ogige)
Kaadị ndọta dị elu{{0}(2700oe) (dị ka: kaadị ụgbọ oloko, kaadị ekwentị)
Mara:
Nguzogide ndọta: A na-eji ya tụọ ike nke warara ndọta iji guzogide mfu data nke mmetụta nke oghere ndọta dị n'èzí na-akpata, yana iji gbochie nguzogide demagnetization. mmeghachi omume magnetik. (Coercivity) unit bụ OE (Oersted);
Ihe mgbochi magnetik dị ala: mgbochi nkịtị -degaussing magnetik, ihe ndọta na-abụkarị 300~650 (OE);
Mpempe ndọta diamagnetic dị elu: ya na eriri magnetik diamagnetic dị elu, nguzogide ndọta na-abụkarị 2750 (OE), 3500 (OE) na 4000 (OE) magnetik na egwu ndọta.
Enwere egwu 3 na warara magnetik. Track 1 na Track 2 ka a na-agụ{{4} naanị egwu, ma enwere ike ịgụ naanị ozi edere na egwu a agaghị ekwe ka edee ma ọ bụ gbanwee mgbe eji ya. Track 3 bụ egwu a na-agụ{7}, nke enwere ike ịgụ ma ọ bụ dee na ojiji.
Track 1 nwere ike ịdekọ nọmba (0-9), mkpụrụedemede (AZ) na akara ndị ọzọ (dịka braket, separators, wdg), ma nwee ike ịdekọ ọnụọgụ ma ọ bụ mkpụrụedemede 79.
Ederede na egwu 2 na 3 nwere ike ịbụ naanị ọnụọgụ (0-9). Track 2 nwere ike ịdekọ ihe ruru mkpụrụedemede 40, egwu 3 nwere ike ịdekọ ihe ruru mkpụrụedemede 107. onye na-agụ kaadị magnetik
N'ozuzu, a na-eji kaadị magnetik na-abụghị - ebe ego, na naanị ozi ka a na-edekọ na egwu nke abụọ. A na-eji kaadị magnetik na mpaghara ego, na egwu magnetik 1, 2, na 3 nwere ike iji. Dịka ọmụmaatụ, ICBC na-eji egwu magnetik 1 na 3, CCB na-ejikwa egwu magnetik 2 na 3.
Nchekwa na nsogbu dị nke kaadị magnetik A. Nzuzo na nchekwa nke kaadị adịghị mma
Ozi dị na eriri magnetik dị mfe ọgụgụ, ọ dịkwa mfe ịmegharị ọdịnaya dị na straipu magnetik n'ụzọ iwu na-akwadoghị, yabụ n'ọtụtụ oge, a na-eji kaadị magnetik dị ka ntinye data static. Ọ bụ ezie na egwu nke atọ bụ nke a na-agụ na nke a na-ede ede ma nwee oke ego, a na-eji ya naanị maka ngwa nwere obere ego, dị ka kaadị ekwentị.
B. Ngwa ngwa na-eji kaadị magnetik chọrọ nkwado nke usoro kọmputa a pụrụ ịdabere na ya na nchekwa data etiti
N'ụlọ ọrụ ego, kaadị magnetik eji dị ka kaadị azụmahịa ego na-ejikarị usoro netwọk kọmputa dị ike na ntụkwasị obi. A na-echekwa ozi dịka ego na ndekọ azụmahịa na nchekwa data nke kọmputa nke ụlọ ọrụ ego. Kaadị onye ọrụ nwere na-enye naanị nọmba akaụntụ isi onye ọrụ, wdg. Ozi Index iji chọta data onye ọrụ ngwa ngwa na nchekwa data.

Ihe nchịkọta dị ọkụ: Kaadị ndọta magnetik, China, ndị na-emepụta ihe, ndị na-ebu ihe, ụlọ ọrụ mmepụta ihe, ahaziri, ọnụ ala, ọnụ ala, nlele efu