electron optical
51Electron microscope (EM) — A microscope in which an electron beam replaces light to form the image. EM has its pluses (greater magnification and resolution than optical microscopes) and minuses (you are not really seeing objects, but rather you are looking at their… …
52Electron microscopy (EM) — Microscopy in which an electron beam replaces light to form the image. EM has its pluses (greater magnification and resolution than optical microscopes) and minuses (you are not really seeing objects, but rather you are looking at their electron… …
53électron optique — optinis elektronas statusas T sritis fizika atitikmenys: angl. optical electron vok. Leuchtelektron, n; optisches Elektron, n rus. оптический электрон, m pranc. électron optique, m …
54electron microscope — a microscope of extremely high power that uses beams of electrons focused by magnetic lenses instead of rays of light, the magnified image being formed on a fluorescent screen or recorded on a photographic plate: its magnification is… …
55optical model — ▪ nuclear physics in physics, description of atomic nuclei as similar to cloudy crystal balls in that, when struck by a beam of particles, they partially absorb the beam, partially scatter it, and partially transmit it in a way analogous to …
56electron microscope — /əˌlɛktrɒn ˈmaɪkrəskoʊp/ (say uh.lektron muykruhskohp) noun a microscope of extremely high power which uses beams of electrons focused by electron lenses instead of rays of light, the magnified image being formed on a fluorescent screen or… …
57optical electron — noun : valence electron …
58electron camera — Electronics. an apparatus that converts an optical image into a corresponding electric current by electronic means without the intervention of mechanical scanning. [1935 40] * * * …
59electron lens — a combination of static or varying electric and magnetic fields, used to focus streams of electrons in a manner similar to that of an optical lens. [1930 35] * * * …
60electron optics — elec′tron op tics n. opt (used with a sing. v.) the study and use of the physical and optical properties of beams of electrons under the influence of electric or magnetic fields • Etymology: 1915–20 …
