In tem seven m?u ch?ng gi? bút máy ánh d??ng thi?t k? m?u theo yêu c?u Tem Decal b? c?a B? Công AnSEMs provide a way to get high-resolution illustrations or photos of the sample's surface. By scanning a focused beam of electrons across the specimen, these tools create detailed photographs that reveal the texture, morphology, and chemical compo