All through transmission, the speed of electrons immediately correlates to electron wavelength; the more rapidly electrons shift, the shorter wavelength and also the better the quality and element with the picture.Không b? ?nh h??ng b?i các tác ??ng c?a môi tr??ng, b?t k? ?i?u ki?n th?i ti?t có ?? ?m cao, l?nh hay nhi?t ?? caoThe next anode (A… Read More