Cawv ntawm electromagnetic tawg rau tib neeg. Qhov chaw ntawm electromagnetic tawg zog

Nyob rau hauv xyoo tsis ntev los, vim txoj kev loj hlob ntawm technology tib neeg lub cev yog raug rau theem ntawm raug electromagnetic tawg (EMR), uas yuav tsis tab sis ua loj kev txhawj xeeb tag nrho cov thoob lub ntiaj teb no.

Yuav ua li cas yog cov nyhuv ntawm electromagnetic tawg rau muaj sia nyob? Lawv los nyob ntawm seb lub hom uas cov tawg - ionizing los yog tsis - lawv yog hais txog. Tus thawj hom muaj ib tug high zog muaj peev xwm, uas ua hauj lwm nyob rau hauv atoms nyob rau hauv lub hlwb thiab ua rau kev hloov nyob rau hauv lawv lub xeev ntuj. Nws yuav ua tau neeg tuag taus, raws li nws ua rau mob cancer thiab lwm yam kab mob. Los ntawm uas tsis yog-ionizing tawg xws li electromagnetic tawg nyob rau hauv daim ntawv ntawm cov xov tooj cua tsis, microwave tawg thiab hluav taws xob hloov mus hloov los. Txawm tias cov qauv ntawm cov atom nws yuav hloov tsis tau, tab sis nws tej yam yuav ua tau kom irreversible txim.

Cov pom kev nyab xeeb

Publications nyob rau hauv cov ntawv nyeem tau tsa lo lus nug ntawm lub phiv los rau cov tib neeg thiab zej zog raws li ib tug tag nrho, uas tsis yog-ionizing EMF tawg emanating los ntawm lub hwj chim, hluav taws xob thiab wireless pab kiag li lawm nyob rau hauv lub tsev, tom hauj lwm, nyob rau hauv kev kawm thiab kev tsev. Txawm tias muaj ntau txoj kev sib tw nyob rau hauv kev tsim kom muaj conclusive pov thawj scientific ntawm kev tsim txom thiab kev ncua nyob rau hauv elucidating leej mechanisms ntawm nws daim ntawv thov, cov epidemiological tsom xam ntawm cov suggestive ntawm tseem ceeb tej zaum puas los ua los ntawm uas tsis yog-ionizing tawg. Kev pab tiv thaiv tiv thaiv electromagnetic tawg yog ua nce tseem ceeb heev.

Vim lub fact tias kev kho mob kev kawm ntawv tsis txhob tsom ntsoov rau hauv lub xeev ntawm cov ib puag ncig, ib txhia kws kho mob yog tsis paub txog qhov tau noj qab haus huv tej teeb meem uas yog txuam nrog rau EMR, thiab, raws li ib tug tsim nyog tau, kev tshwm sim uas tsis yog-ionizing tawg tej zaum yuav tau kuaj incorrectly thiab raug ices kev kho mob.

Yog hais tias tau ntawm kev puas tsuaj rau cov ntaub so ntswg thiab hlwb txuam nrog raug X-rays, tshaj ntawd tsis ntseeg, cov nyhuv ntawm electromagnetic tawg rau muaj sia nyob thaum lawv tuaj los ntawm hwj chim kav, xovtooj ntawm tes, hluav taws xob khoom siv thiab ib co tshuab nyuam qhuav xwb pib nyiam ib yam nkaus li ib tug neeg hem thawj noj qab haus huv.

electromagnetic spectrum

Tsis-ionizing tawg yog hais txog lub hom ntawm lub zog uas emanates los yog ci deb tshaj nws qhov chaw. electromagnetic tawg zog tshwm sim nyob rau hauv ntau yam ntaub ntawv, txhua yam uas txawv lub zog. Lawv yuav tsum tau ntsuas thiab qhia nyob rau hauv cov nqe lus ntawm zaus los yog wavelength. Ib txhia tsis muaj lub siab zaus, cov lwm yam - lub nruab nrab thiab lub thib peb - ib tug tsis tshua muaj. electromagnetic tawg ntau muaj ntau ntau yam ntaub ntawv ntawm lub zog los ntawm qhov chaw sib txawv. Lawv lub npe yog siv rau cov kev faib ntawm hom ntawm electromagnetic tawg.

Lub luv luv ntev ntawm lub electromagnetic tawg sib nug xov mus rau high zaus yog cov yam ntxwv ntawm gamma rays, X-rays thiab ultraviolet tawg. Ntau tsawg zaus spectrum xws li microwaves thiab xov tooj cua tsis. Lub teeb emission belongs rau nruab nrab seem ntawm lub spectrum ntawm electromagnetic tawg, nws muab tej lub zeem muag thiab yog lub teeb uas peb tau perceive. Infrared zog yog lub luag hauj lwm rau lub xaav ntawm ib tug sov so tus neeg.

Feem ntau cov ntaub ntawv ntawm lub zog, xws li X-rays, ultraviolet lub teeb, thiab xov tooj cua tsis yog invisible thiab imperceptible rau tib neeg. Rau lawv foundations ntawm electromagnetic tawg ntsuas yuav tsum tau nrog cov kev siv tshwj xeeb pab kiag li lawm, thiab raws li ib tug tshwm sim, cov neeg muaj peev xwm tsis soj ntsuam tej yam ntawm lub zog teb nyob rau hauv cov yog hom twg.

Dua li ntawm qhov tsis muaj kev xaav, cov nyhuv ntawm high-zaus zog, xws li x-rays, hu ua ionizing uas txaus ntshai rau tib neeg lub hlwb. Los ntawm kev hloov lub atomic muaj pes tsawg leeg ntawm cell lug, los ntawm tawg tshuaj bonds thiab inducing lub tsim ntawm dawb radicals, ib tug txaus nyhuv ntawm ionizing tawg yuav ua kev puas lub caj code nyob rau hauv DNA los yog ntxias hloov, li no ua txoj kev pheej hmoo ntawm phem neoplasms los yog cell tuag.

anthropogenic EMR

Cawv ntawm electromagnetic tawg rau hauv lub cev, tshwj xeeb tshaj yog uas tsis yog-ionizing, uas yog hu ua lub zog hauv daim ntawv ntawm sab frequencies, muaj ntau zaum underestimated. Nws twb ntseeg tau tias nws ua tsis muaj kev phiv nyhuv nyob rau hauv ib txwm raug ntau. Tsis ntev los no, txawm li cas los, muaj yog ua pov thawj hais tias ib co ntawm cov zaus uas tsis yog-ionizing tawg yuav muaj feem coj lom puas tsuaj. Feem ntau ntawm cov kev tshawb fawb ntawm kev noj qab nyob zoo los muaj kev txhawj xeeb hauv qab no peb hom anthropogenic EMR:

• lub sab khwv ntawm lub electromagnetic tawg los ntawm hwj chim cov kab, hluav taws xob thiab hluav taws xob khoom;
• microwaves thiab xov tooj cua tsis wireless kev sib txuas lus xws li xov tooj ntawm tes, cell yees, antennas, thiab TV thiab xov tooj cua yees;
• hluav taws xob paug vim lub lag luam ntawm tej hom ntawm cov khoom (e.g., ntshav televisions, ib co zog-saving khoom siv, motors, nce mus nce los ceev, thiab hais txog. d.) ua Pib ntsais koj teeb, lub zaus ntawm lub electromagnetic tawg uas yog nyob rau hauv lub ntau yam 3-150 kHz (faib thiab reradiated thaiv).

Cov currents nyob rau hauv lub hauv av, tej zaum hu ua Giro, cov nyob ntawm tej tsis yog tas. Tam sim no ntws raws li txoj kev ntawm kawg kuj thiab yuav kis tau los ntawm tej yam muaj txoj kev, xws li nyob hauv av, cov hlau thiab ntau yam khoom. Raws li, qhov voltage no kuj kis tau los ntawm cov av thiab lub tsev lug los ntawm nws yog xim hlau dej los yog sewerage kav, uas tsis yog-ionizing tawg nkag mus rau hauv ib ncig ib puag ncig.

EMR thiab noj qab haus huv

Thaum cov kev tshawb fawb coj cov tsis zoo los ntawm electromagnetic tawg, tej zaum muab contradictory tau, mob ntawm me nyuam kawg, thiab predisposition mus rau mob cancer, zoo li paub meej tias cov suspicion hais tias EMF raug tej zaum yuav ua rau ib tug kev hem thawj rau tib neeg noj qab haus huv. Phiv kev xeeb tub uas, xws li ua kom nchuav menyuam, stillbirth, ntxov ntxov tus me nyuam, hloov tus txiv neej pw ratio, thiab congenital anomalies - nws yog vim qhov tus ntawm electromagnetic tawg rau leej niam.

Nyob rau hauv ib tug loj tus neeg tham lwm txoj kev tshawb no, luam tawm nyob rau hauv "Epidemiology" magazine, piv txwv li, qhia txog ib tug ncov tej yam uas EMR rau 1063 cev xeeb tub cov poj niam nyob rau hauv lub San Francisco cheeb tsam. Cov kawm coj qhws lub magnetic teb detectors, thiab zaum tau sab ib tug tseem ceeb nce nyob rau hauv me nyuam hauv plab lub neej no nrog ua theem ntawm ntau raug tus kab mob rau EMF.

EMR thiab mob cancer

lus sib liam tau soj ntsuam hais tias mob siab heev raug rau tej frequencies ntawm electromagnetic tawg yuav ua tau carcinogenic. Piv txwv li, "International Journal of Cancer," nyuam qhuav luam tawm ib tug tseem ceeb txoj kev kawm nyob rau hauv ib tug "cov ntaub ntawv-tswj" nyob rau hauv cov kev sib raug zoo ntawm thaum yau leukemia thiab sib nqus teb nyob rau Nyiajpoom Teb. Luj xyuas cov theem ntawm electromagnetic tawg nyob rau hauv lub chav pw, zaum yuav paub tseeb tias siab raug ntau ua rau ho ntxim ntawm tus kab mob thaum yau leukemia.

Lub cev thiab lub hlwb los

Cov neeg uas muaj electromagnetic meem kev txhawj xeeb feem ntau txom nyem los ntawm malnutrition, uas yuav cuam tshuam rau txhua qhov ntawm lub cev, xws li lub hauv paus poob siab system, licas, hnyuv, thiab endocrine systems. Cov tsos mob feem ntau ua rau tas mus li puas siab puas ntsws kev nyuaj siab thiab ntshai poob nyob rau hauv qhov kev txiav txim ntawm electromagnetic tawg. Muaj ntau cov neeg mob ua tsis taus nyob rau mere xav hais tias ib qho pom wireless teeb liab ntawm txhua lub sij hawm thiab nyob rau hauv tej qhov chaw muaj peev xwm ua rau mob ncus nyob rau hauv lawv lub cev. Lub qhov kev ntshai thiab kev txhawj xeeb txog kev noj qab teeb meem muaj feem xyuam rau lub thaj kom txog rau thaum txoj kev loj hlob ntawm phobias thiab ntshai ntawm hluav taws xob, uas ib txhia hu ib tug lub siab xav mus tawm civilization.

Mobile xov tooj thiab cov telecommunications

Mobile tes kis thiab tau txais Pib ntsais koj teeb ntawm lub EMF uas yog cov absorbed los ntawm lawv cov neeg siv. Raws li cov chaw no ntawm electromagnetic tawg yog feem ntau nyob rau hauv ze sib thooj mus rau lub taub hau, qhov no feature tau coj mus rau ib tug kev txhawj xeeb txog cov tau phiv tej yam uas lawv siv nyob rau tib neeg noj qab haus huv.

Ib qhov teeb meem extrapolating cov kev tshwm sim ntawm lawv cov kev siv nyob rau hauv kev sim kev tshawb fawb nyob rau hauv nas yog hais tias lub zaus ntawm ntau haum ntawm RF lub zog nyob rau hauv lub cev loj, nws zoo lawm, orientation thiab txoj hauj lwm.

Resonance haum nyob rau hauv lub nas yog nyob rau hauv lub microwave ntau yam thiab ua hauj lwm txawb lub xov tooj frequencies siv nyob rau hauv lub thwmsim (0.5 mus rau 3 GHz), tab sis nyob rau lub scale ntawm tib neeg lub cev, nws tshwm sim nyob rau ntawm 100 MHz. Qhov no zoo tshaj yuav tau muab rau tus account thaum xam xyuas cov absorbed koob, tab sis pib ua ib qho teeb meem rau cov neeg tshawb fawb nyob rau hauv uas los txiav txim seb cov raug theem tsuas yog siv lub dag lub zog ntawm cov sab nraud teb.

Tus txheeb ze nkag mus tob nyob rau hauv laboratory tsiaj piv rau qhov loj ntawm tus tib neeg lub taub hau loj, thiab cov ntaub so ntswg tsis thiab tshav kub redistribution mechanism txawv. Lwm tej zaum qhov chaw ntawm inaccuracy nyob rau hauv cov theem ntawm raug yog raug rau xov tooj cua zaus tawg rau lub cell.

Qhov kev txiav txim ntawm lub high school tawg rau cov neeg thiab ib puag ncig

Fais fab kab nrog voltage saum toj no 100 kV - yog cov feem ntau haib qhov chaw ntawm electromagnetic tawg. Txoj kev tshawb no ntawm hluav taws xob los ntawm cov kev ua hauj lwm pib nrog qhov pib ntawm kev tsim kho ntawm cov thawj 220 kV kis kab, thaum muaj mob ntawm deterioration ntawm lub noj qab haus huv neeg ua hauj lwm. Txib 400 kV hwj chim kav coj mus rau lub xov xwm ntawm heev heev tej hauj lwm nyob rau hauv cov cheeb tsam no uas yuav ua lub hauv paus rau qhov saws me nyuam ntawm cov thawj cov kev cai uas txwv tsis pub cov kev txiav txim ntawm 50-Hz hluav taws xob field.

Fais fab kab nrog ib tug voltage ntawm 500 kV muaj ib feem nyob rau cov ib puag ncig nyob rau hauv daim ntawv ntawm:

• hluav taws xob field zaus ntawm 50 Hz;
• tawg corona paug ;
• hwj chim zaus magnetic teb.

EMFs thiab lub paj hlwb

Mammalian lub hlwb barrier muaj endothelial hlwb, nrog txhav tas ib ncig chaw thiab lwm tus pericytes thiab extracellular matrix. Nws yuav pab kom muaj ib tug heev ruaj khov extracellular puag ncig tsim nyog kom meej synaptic kis tau tus mob thiab tiv thaiv paj cov ntaub so ntswg los ntawm kev puas tsuaj. Ua nws tsis tshua muaj permeability rau hydrophilic thiab them molecules yuav ua tau teeb meem rau kev noj qab nyob.

Ambient kub siab tshaj txwv thermoregulation plaub, tsub kom lub permeability ntawm cov ntshav-hlwb barrier rau lub macromolecules. Neuronal albumin uptake nyob rau hauv sib txawv thaj tsam ntawm lub hlwb nyob rau hauv nws cov kub thiab nws nce yog qhia nyob 1 ° C thiab saum toj no. Txij li thaum ib tug txaus muaj zog RF teb tej zaum yuav ua rau cov cua kub ntawm cov ntaub so ntswg, nws yog ib zajlus kom xav hais tias cov kev cuam tshuam ntawm electromagnetic tawg nyob rau hauv tib tau nyob rau hauv ntau zog permeability ntawm cov ntshav-hlwb barrier.

EMF thiab pw tsaug zog

Lub sab sauv ntau yam ntawm electromagnetic tawg muaj ib co ntxim rau cov pw tsaug zog. Qhov no qhov teeb meem tau ua ceev rau ob peb yog vim li cas. Lwm yam tsos mob muaj xws li kev tsis txaus siab ntawm cov pw tsaug zog ntxaug hais nyob rau hauv anecdotal ceeb toom ntawm tus neeg uas ntseeg hais tias lawv raug mus rau EMR. Qhov no tau coj mus rau speculation uas lub electromagnetic teb yuav cuam tshuam nrog rau tej chav kawm ntawm pw tsaug zog nrog txim rau kev kho mob. Tej zaum yuav raug pw tsaug zog mob yuav tsum raug xam tias yog nyob rau hauv view ntawm lub fact tias nws yog ib tug heev lom txheej txheem, tswj los ntawm lub hauv paus poob siab system. Txawm tias lub caij nyoog neurobiological mechanisms tsis tau tsim, tsis tu ncua alternation ntawm lub xeev ntawm wakefulness thiab so yog ib tug yuav tsum tau xyuas kom meej tseeb lag luam ntawm lub paj hlwb, metabolic homeostasis thiab tiv thaiv kab mob.

Nyob rau hauv tas li ntawd, pw tsaug zog no mas, yuav tsum tau precisely lub physiological system, uas yuav cia txoj kev tshawb no mus nrhiav tau tawm hauv cov nyhuv ntawm electromagnetic tawg rau tib neeg siab zaus, raws li nyob rau hauv no lom mob ntawm lub cev yog rhiab heev rau lwm stimuli. Muaj pov thawj hais tias tus tsis muaj zog EMF, cov kev siv uas yog considerably tsawg dua uas nyob rau ntawm uas tus kub sawv tej zaum yuav tshwm sim, yuav ua rau lom los.

Tam sim no, kev tshawb fawb ntawm cov nyhuv ntawm high-zaus uas tsis yog-ionizing EMR kom meej meej teem rau qhov uas yuav mob cancer, vim kev txhawj xeeb txog lub carcinogenic thaj chaw ntawm ionizing tawg.

tsis zoo tsim

Yog li, tus ntawm electromagnetic tawg rau tib neeg, txawm tsis yog-ionizing, tshwm sim, tshwj xeeb tshaj yog nyob rau hauv cov ntaub ntawv ntawm high voltage hwj chim kav thiab cov corona nyhuv. Microwave tawg ua rau lub paj hlwb, mob plawv, lub cev tsis thiab deev systems, xws li yuav ua tau kev puas tsuaj rau lub paj hlwb, kev Process nws cov tshuaj tiv thaiv, EEG, cov ntshav-hlwb barrier, ua cuam tshuam ntawm circadian rhythms (wake - pw tsaug zog) los ntawm cuam nyob rau hauv lub pineal caj pas thiab tsim hormonal tsis txaus, kev hloov nyob rau hauv lub plawv dhia thiab ntshav siab, ntsuas kev tiv thaiv rau pathogens, ua tsis muaj zog, qaug, cov teeb meem ntawm txoj kev loj hlob, DNA puas tsuaj thiab mob cancer.

Nws yog pom zoo kom tsim ib lub tsev nyob deb ntawm lub EMI qhov twg los, thiab los ntawm electromagnetic tawg ntawm high-voltage kis kab tiv thaiv yuav tsum tau yuav tsum tau. Nyob rau hauv lub zos, lub cables yuav tsum tau pw underground, raws li zoo raws li cov kev siv ntawm cov khoom uas neutralize electromagnetic tawg.

Raws li cov ntsiab ntawm correlation tsom xam raws li lub cov ntaub ntawv, lub xaus tau ua uas ho txo tus ntawm electromagnetic tawg nyob rau hauv tib fais fab kis kab li sai tau, kom txhob muaj qhov kev ncua deb sag nyob ntawm tej uas ua rau ib qho kev nce rau hauv lub deb nruab nrab ntawm cov conductive kab thiab lub xab point. Ntxiv mus, qhov no deb yog tseem cuam tshuam los ntawm lub teb nyob rau hauv lub hwj chim kav.

precautionary ntsuas

Hluav taws xob yog ib feem ntawm lub neej niaj hnub. Qhov no txhais tau tias lub EMR yuav yeej ib txwm nyob ib ncig ntawm peb. Thiab nyob rau hauv thiaj li yuav EMI ua peb lub neej yooj yim dua, tsis luv luv, koj yuav tsum ua raws li tej kev ceev faj:

• Tsis txhob cia cov me nyuam ua si nyob ze hwj chim kav, transformers, satellite transmitters thiab microwave tawg qhov chaw.
• Tsis txhob qhov chaw nyob qhov twg cov kev ceev ntawm magnetic flux yog ntau tshaj 1 MG. Nws yog tsim nyog los ntsuas cov theem ntawm EMF pab kiag li lawm thiab khiav.
• Nws yog tsim nyog los nqa tawm lub permutation nyob rau hauv lub chaw ua hauj lwm los yog nyob rau hauv tsev thiaj li tsis mus raug kev txiav txim ntawm lub teb ntawm hluav taws xob khoom siv thiab computers.
• Koj muaj peev xwm tsis zaum ze heev rau lub computer. Saib txawv heev nyob rau hauv lub dag lub zog ntawm lawv cov EMR. Koj yuav tsum tsis txhob ua hauj lwm nyob rau hauv lub microwave.
• Txav mus rau hluav taws xob pab kiag li lawm rau tsawg kawg 2 meters los ntawm lub txaj. Peb yuav tsis cia cov xub ntiag ntawm lub xov nyob rau hauv lub txaj. Rho dimmers thiab 3-txoj hauj lwm keyboards.
• Ceev faj yuav tsum noj thaum uas siv cov wireless pab kiag li lawm xws li hluav taws xob pas txhuam hniav, chais.
• Nyob rau hauv tas li ntawd, nws yog pom zoo kom coj raws li me ntsis hniav nyiaj hniav kub li sai tau thiab tshem tawm cov lawv thaum hmo ntuj.
• Nws yuav tsum tau nco ntsoov tias EMR kis tau los ntawm phab ntsa, thiab coj mus rau hauv tus account lub qhov chaw nyob rau hauv lub chav tom ntej los yog lub chav tsev phab ntsa.