
Microscope | Types, Parts, History, Diagram, & Facts | Britannica
Jan 5, 2026 · What is a microscope? A microscope is an instrument that makes an enlarged image of a small object, thus revealing details too small to be seen by the unaided eye. The most familiar kind of …
microscope summary | Britannica
microscope, Instrument that produces enlarged images of small objects, allowing them to be viewed at a scale convenient for examination and analysis.
microscope - Kids | Britannica Kids | Homework Help
A microscope is a device that magnifies tiny objects, or makes them look larger. People use microscopes to see objects that are too small to be seen with the eye alone.
Microscope Definition & Meaning | Britannica Dictionary
MICROSCOPE meaning: 1 : a device used for producing a much larger view of very small objects so that they can be seen clearly; 2 : in a state of being watched very closely
Microscope - Magnification, Optics, Resolution | Britannica
Jan 5, 2026 · Microscope - Magnification, Optics, Resolution: It is instinctive, when one wishes to examine the details of an object, to bring it as near as possible to the eye. The closer the object is to …
Transmission electron microscope (TEM) | Britannica
Dec 5, 2025 · In the optical microscope the image is formed by absorption of light in the specimen; in the electron microscope the image results from a scattering of electrons by atoms in the specimen.
Electron microscope | Uses, Advantages & Limitations | Britannica
Dec 26, 2025 · In the optical microscope the image is formed by absorption of light in the specimen; in the electron microscope the image results from a scattering of electrons by atoms in the specimen.
Microscope - Imaging, Fluorescence, Resolution | Britannica
Nov 28, 2025 · Microscope - Imaging, Fluorescence, Resolution: The field of view of a microscope is limited by the geometric optics and by the ability to design optics that provide a constant aberration …
Scanning electron microscope (SEM) | Definition, Images, Uses ...
Dec 12, 2025 · In the optical microscope the image is formed by absorption of light in the specimen; in the electron microscope the image results from a scattering of electrons by atoms in the specimen.
Scanning tunneling microscope (STM) | Britannica
The STM is an electron microscope with a resolution sufficient to resolve single atoms. The sharp tip in the STM is similar to that in the scanning electron microscope (SEM), but the differences in the two …