成像系统和电子束系统均内置在真空柱中。真空柱底端即为右图所示的密封室，用于放置样品。

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The beam of electrons interacts Using the specimen to supply alerts that give details about the surface topography and composition of the specimen.

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The amount of secondary electrons that enter the detector is highly described by the character on the specimen i.

The development of electron microscopes was due to the inefficiency in the wavelength of sunshine microscopes. electron microscopes have really brief wavelengths compared to the light microscope which allows greater resolution electrical power.

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