Nkwurịta okwu ikuku na ndụ kwa ụbọchị

Nkwurịta okwu ikuku na ndụ kwa ụbọchị  

Ifufe:● Isi nzikọrịta ozi bụ nnyefe ozi, ọkachasị n'ụdị ebili mmiri.  ● A na-ekewa ebili mmiri na ebili mmiri igwe, ebili mmiri electromagnetic, ebili mmiri okwu na ebili mmiri ndọda (nkwukọrịta nke quantum).  ● Ụmụ anụmanụ na osisi mụtara iji ụda ebili mmiri, infrared na ìhè a na-ahụ anya site na nchọpụta evolushọn.

ebili mmiri electromagnetic:

Ka ọ dị ugbu a, ebili mmiri nke a na-ejikarị eme ihe bụ n'ezie ikuku electromagnetic, nke enwere ike kewaa n'ọtụtụ akụkụ n'ozuzu:

●Radio (R) (3Hz ~ 300MHz) (TV, redio, wdg)

●Microwave (IR) (300MHz ~ 300GHz) (radar, wdg)

●Infrared (300GHz ~ 400THz)

● Ìhè a na-ahụ anya (400THz ~ 790THz)

●UV

● X-ray

●ụzarị gamma

Ngwa kwa ụbọchị:

  A na-ekewa ma jiri ya mee ihe maka ebumnuche dị iche iche, dị ka AM, FM, mgbasa ozi TV, nkwukọrịta satịlaịtị, wdg, ị nwere ike na-ezo aka na akwụkwọ gọọmentị nke mba ụfọdụ.GSM, 3G, na 4G bụ microwaves niile.

Satellites bụkwa nzikọrịta ozi igwe onyonyo.Ugboro kachasị dabara adaba maka nkwukọrịta satịlaịtị bụ bandwit ugboro 1-10GHz, ya bụ, bandwit microwave.  Iji gboo mkpa ndị ọzọ, a mụọla ma tinye n'ọrụ bandwit ọhụrụ, dị ka 12GHz, 14GHz, 20GHz na 30GHz.Huhutong bụ ihe onyonyo satịlaịtị, nke Zhongxing 9 na-arụ ọrụ.N'ikwu ya n'ụzọ ọzọ, nkwakọ nke usoro mgbasa ozi ndụ a dị ike n'ezie, naanị gaa na webụsaịtị gọọmentị ka ịhụ ya.Ekwentị satịlaịtị (maka njem na ụgbọ mmiri) adịlarị nha nke ama.Bluetooth na wifi bụ microwaves.Igwe ntụ oyi, fan, na njikwa ime ihe onyonyo agba bụ infrared.NFC bụ redio (Near Field Communication bụ teknụzụ redio dị mkpụmkpụ, nke dị elu nke na-arụ ọrụ na 13.56MHz n'ebe dị anya nke 20cm).Mkpado RFID ( mkpado ugboro dị ala (125 ma ọ bụ 134.2 kHz), mkpado ugboro ugboro (13.56 MHz), mkpado UHF (868 ~ 956 MHz) na mkpado microwave (2.45 GHz))