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Biologists use two main types of electron microscopes. Transmission electron microscopes (TEMs) shine a beam of electrons through a thin specimen. Scanning electron microscopes (SEMs) scan a narrow beam of electrons back and forth across the surface of a specimen.
Light Microscopes And Electron Microscopes
Light Microscopes And Electron Microscopes
Two types of electron microscopes are the scanning electron microscope, or SEM, and transmission electron microscope, or TEM.
Biologists use two main types of electron microscopes. Transmission electron microscopes (TEMs) shine a beam of electrons through a thin specimen. Scanning electron microscopes (SEMs) scan a narrow beam of electrons back and forth across the surface of a specimen.
Simple and Compund.
compound and simple
Elections in India are of two types direct and indirect elections
Because you just have two
Light microscope Electron microscope
An optical, and an electron microscope.
the big willy microscope and the eat $hit microscope