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Nk?wa mkp?mkp?:

Na ?kara nke mb? nke nar? af? gara aga, ?d? nke Lirez Ware kwek?r? na ?kwa tekn?z? nke ?b?ch?. Iji maa at?, na 1923, a ga-eji eriri redio d? na Great. N'af? nd? 1940, ejiri waya Lire na-eji na usoro nch?p?ta ultrasonic mb? na sistem? RFID d? mkpa. N'af? 1950, ejiri waya nke Lire na USW. Na ihe mgbawa nke ihe nd? mejup?tara elektr?nik ?h?r? na ?kara nke ab?? nke nar? af? nke 20, ojiji Warez Rai agbasawanye ngwa ngwa.

Sherhou malitere inye nd? d? elu ugboro ab?? na 2006 iji zute ihe nd? ah?a na-abawanye maka ngwaah?a ngwaah?a ?h??. Kemgbe mmalite, shoshhou gosip?tara mmekorita ya na nd? ah?a ya na mmepe mmepe nke ?h?r? na ihe ?h?r? na-ar? ?r?. Ngwa a na-akwado nd? ah?a na-aga n'ihu taa na akw?kw? Litez ?h?r? na ngalaba nke mmeghari ohuru, e-agaghar?, na tekn?z? ?gw? na ngwaah?a na-eme n'?d?nihu.


Nk?wa nke ngwaah?a

Mkpado Ngwaah?a

Waya waya

A na-eji ?t?t? usoro d? na otu ma ? b? ?t?t? usoro. Maka ihe d? egwu bara uru, ? na-ar? ?r? d? ka nt?ala maka ije ozi, ewep?ta, ma ? b? mkpuchi ar? ?r? nd? ?z?.

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Witz wires nwere ?t?t? eriri d? ka ?t?t? nd? a na-eme na-ejikar? wayo ma na-eji ?t?t? ngwa ch?r? mgbanwe d? mma na ar?m?r? ugboro.

Ejiri wires ugboro ugboro na-emep?ta site na iji ?t?t? waya wasrickically kewap?r? onwe ya na ibe ya ma na-ejikar? ya na ngwa ?r? na-ar? ?r? n'ime 10 kHz ruo 5 mHz.

N'ime mkp?r? osisi, nke b? nchekwa ike magnetik nke ngwa ah?, mfu ugbu a na-eme n'ihi ?t?t? ugboro. Eddy mfu na-abawanye na ugboro ole ugbu a. Mgb?r?gw? nke mfu b? mmet?ta ah? na mmet?ta d? nso, nke enwere ike belata site na iji eriri ugboro ugboro. Udi ma nd?ta nke na-eme ka mmet?ta nd? a na-esite na ?b?r? nd? gbag?r? agbag? na waya.

Otu waya

Ihe b? isi nke waya waya b? waya a na-ah?kar?gh?. Enwere ike ijik? ihe na mkpuchi enamel na ?z? kachas? mma iji gboo ihe nd? ak?wap?tara.

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  • Nke gara aga:
  • Osote:
    • Dee ozi g? ebe a ma zigara any? ya

    Ngwaah?a at?mat?