BTF Testing Lab Radio frequency (RF) chiyambi
Kufotokozera Kwachidule
Ma frequency a electromagnetic wave ndi otsika kuposa 100kHz, mafunde a electromagnetic amatha kutengeka pamwamba ndipo sangathe kupanga njira yabwino, koma ma frequency a electromagnetic wave ndi apamwamba kuposa 100kHz, mafunde a electromagnetic amatha kufalikira mlengalenga ndikuwonetsedwa ndi ionosphere m'mphepete mwa mlengalenga, kupanga mphamvu yotumizira mtunda wautali, timatcha mafunde apamwamba kwambiri a electromagnetic ndi mtunda wautali kufala mphamvu wailesi pafupipafupi, English chidule: RF
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