Apedia

Electrons Sem Surface State Stands Outline Works Properties

Front State what SEM stands for and outline how one works & the properties of its image.
Back SEM - scanning electron microscope
  • Beam of electrons is sent across the surface of a specimen and the reflected electrons are collected
  • Because electrons are reflected, you can see the specimen's detailed surface features but not the interior
  • Image produced will look 3D and it will not be in color because we are using electrons for imaging, not light

Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.

Next card: Electrons specimen image tem bits passed state stands

Previous card: Prokaryotic endosymbiotic eukaryotic cells describe theory state evidence

Up to card list: A-Level Biology OCR A