magnifier of the image of small objects

the electrode that is the source of electrons in a cathode-ray tube or electron microscope; consists of a cathode that emits a stream of electrons and the electrostatic or electromagnetic apparatus that focuses it

electron microscope used to observe the surface structure of a solid

a type of electron microscope in which an image is formed from the interaction of the electrons transmitted through the ultra-thin specimen.

a type of electron microscope that produces images of a sample by scanning it with a focused beam of electrons.

an instrument for imaging surfaces at the atomic level, based on the concept of quantum tunneling.

the electrode that is the source of electrons in a cathode-ray tube or electron microscope; consists of a cathode that emits a stream of electrons and the electrostatic or electromagnetic apparatus that focuses it