- 19
- Nov
Ngaba i-electromagnetic wave radiation yomatshini wokufudumeza we-high-frequency iyingozi kumzimba womntu?
Ngaba i-electromagnetic wave radiation ye umatshini wokufudumeza oqhelekileyo ziyingozi kumzimba womntu?
Okokuqala, kufuneka sifumanise ukuba loluphi uhlobo lwamaza e-electromagnetic ayingozi ebantwini?
Ngokobubanzi obusetwe yi-IEEE (uMbutho waMazwe ngaMazwe wobuNjineli boMbane kunye ne-Electronic):
1. Kuluhlu lwamaza ukusuka malunga ne-0.1MHz ukuya malunga ne-300MHz, indawo yemagnethi eyenziweyo amandla ayo omhlaba wemagnethi adlula i-3 milligauss inobungozi kumzimba womntu. Ummandla wemagnethi ukusuka kwi-90MHz ukuya kwi-300MHz yeyona nto inobungozi, kwaye isezantsi isondele, isondele kwi-0.1MHz. Umncinci umonakalo wemagnetic field, ingabalulekanga ngakumbi ingxaki yomonakalo kwi-magnetic field ngaphantsi kwe-0.1MHz. Ngokuqinisekileyo, kuluhlu oluyingozi, ukuqina kwayo kungaphantsi kwe-3 milligauss, ngokuqhelekileyo ithathwa njengoluhlu olukhuselekileyo.
2. Amaza ombane ngawona ayingozi ukusuka ku-90MHz ukuya kuma-300MHz. Ukusondela kwi-12000MHz ngaphezulu kwe-300MHz, ukuncipha komonakalo. Ke ngoko, siyazi ukuba iifrikhwensi ze-900MHz kunye ne-1800MHz ye “Big Brother” ebesiyisebenzisa ngaphambili ikuluhlu oluyingozi. . Ngokumalunga nentshukumo ye-electromagnetic yokufudumeza kwishishini, i-frequency yi-17 ~ 24KHz, eyeyesignali yefrikhwensi yomsindo omkhulu (20 ~ 25kHz uluhlu). Ngaphandle kwengxolo encinci, ayinabungozi kumzimba womntu.
3. Ukuphindaphinda kunye nomgaqo wokufudumeza kwe-electromagnetic ye-industrialized iyafana ngokusisiseko naleyo ye-induction cookers yasekhaya. Ngoku, abapheki bezindlu zokwazisa bangene kumawakawaka amakhaya, kwaye akukho mathandabuzo malunga nokhuseleko lwabo. Ngapha koko, isithuba esisebenzayo semigca yemagnethi yezitshixo ze-induction lifutshane kakhulu, kuphela ngaphakathi kwe-3cm yentsimbi Umgangatho uyasebenza. Unganqwenela ukwenza umfuniselo olula nolusebenzayo. Ukuba umzantsi wesipheki sakho sokungeniswa uphuculwe kancinci nokuba yi-1cm, ukufakelwa kwe-electromagnetic kumazantsi embiza kuya kuncipha ngokukhawuleza. Kwaye kwimizi-mveliso yethu yokufudumeza kwe-electromagnetic, ikhoyili ingaphezulu kwe-1500mm kude nomsebenzisi. , Ingozi ayinanto ngokupheleleyo.
4. Impucuko yanamhlanje ayinakwahlulwa ngokupheleleyo kumaza ombane, kwaye indawo yethu izele ngamaza ombane anobude obahlukeneyo, kanye njengokukhanya kwelanga. Ukuba umhlaba awunakukhanya kwelanga, yonke into iya kulahlekelwa bubomi, ngoko ke ukukhanya kwelanga liza lombane eliluncedo ebantwini. Ukongeza, zininzi izixhobo zonyango ze-infrared, ezikwangamaza e-electromagnetic aluncedo kumzimba womntu. Nangona imitha ye-electromagnetic yokufudumeza kwe-electromagnetic ingenanzuzo, ayinabungozi kumzimba womntu. Ngokovavanyo, malunga nesinye kwishumi elinesithandathu lexesha xa ifowuni ephathwayo ixhunyiwe. Ungayisebenzisa ngokuzithemba.