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robinmym · 06-16-2017, 10:44 AM

A scanning electron microscope (SEM) is a type of electron microscope that produces images of a sample by scanning the surface with a focused beam of electrons.

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06-16-2017, 10:44 AM	#7
robinmym Registered User Join Date: Feb 2017 Location: Dhaka Posts: 486	A scanning electron microscope (SEM) is a type of electron microscope that produces images of a sample by scanning the surface with a focused beam of electrons. http://www.projuktishop.com/