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All through transmission, the velocity of electrons straight correlates to electron wavelength; the more rapidly electrons go, the shorter wavelength along with the bigger the standard and element on the picture.Toggle navigation Mẫu sản phẩm Mẫu cúp pha lê Mẫu cup pha lê mới nhất Mẫu biểu trưng pha lê Mẫu hộp đựng rư