Txhawm rau kov yeej lub stroboscopic zaus ntawm 50hz fluorescent teeb, lub teeb pom kev siab tiv thaiv lub qhov muag siv zaus ntawm 40,000 txog 55,000 hz, uas yuav inevitably nqa hluav taws xob hluav taws xob los ntawm lub zog hluav taws xob ntau. Cov kws paub txog kev tiv thaiv ib puag ncig taw qhia tias cov hluav taws xob hluav taws xob ntau dhau tuaj yeem ua rau palpitations, insomnia, leukopenia, nco tsis tau, thiab tseem txo qis kev tiv thaiv kab mob thiab kev puas tsuaj rau lub plawv cov ntshav thiab lub paj hlwb.

Electromagnetic hluav taws xob puas tsuaj yog cumulative, qhov ze ntawm qhov kev ncua deb, qhov sib dua qhov hnyav, qhov kev puas tsuaj ntau dua. Yog li ua tib zoo xaiv cov teeb uas tsis yog stroboscopic thaum yuav khoom.






