Web Results

Electron microscope - Wikipedia


An electron microscope is a microscope that uses a beam of accelerated electrons as a source of illumination. As the wavelength of an electron can be up to 100,000 times shorter than that of visible...

Types of Microscopes


The image seen with this type of microscope is two dimensional. ... This microscope uses a laser light. This light ... It has high magnification and high resolution.

How do electron microscopes work? - Explain that Stuff


Apr 16, 2016 ... The magnified image of the specimen that you see. ... bend (or refract) the light beams passing through them to produce magnification. ... The three most familiar types are called transmission electron microscopes (TEMs), scanning ... The gun uses electromagnetic coils and high voltages (typically from ...

Fluorescent Microscopy - SERC


Nov 19, 2013 ... The conventional microscope uses visible light (400-700 ... light of a longer wavelength that produces the magnified image ... fluorescence is filtered in this type of microscopy the targeted parts of a ... In most cases the sample of interest is labeled with a fluorescent substance known as a fluorophore and ...

The Compound Light Microscope - Optics, Magnification and Uses


In this type of microscope, there are ocular lenses in the binocular eyepieces ... magnification when viewing an image with a compound light microscope, ... Therefore, a 10x eyepiece used with a 40X objective lens, will produce a magnification .... Now the current series called the Eclipse is impressing microscopists across ...

Types of Microscopes and Their Uses


Learn about the different types of microscopes and their uses with this ... Some use visible light, while others use a beam of electrons or sound waves. Some produce highly detailed two-dimensional images for research, and ... The specimen is then magnified by a series of lenses, one near the slide (called the objective ...

Types of Microscopes: Electron, Light & Fluorescence | Study.com


Microscopes that use light and optical lenses to magnify tiny objects are called light ... A specialized type of optical microscope, called a fluorescence microscope, uses ... called the electron microscope, that uses a beam of electrons to image tiny .... in Plants: Function, System & Definition · Why Do Onions Make People ...

Light Microscopy - Biology Encyclopedia - cells, plant, body, process ...


A light microscope (LM) is an instrument that uses visible light and ... The usefulness of any microscope is that it produces better resolution than the eye. ... invented a simple (one-lens) microscope around 1670 that magnified up to 200x ... The slices of tissue, called histological sections, are typically thinner than a single cell.

What is Electron Microscopy? - John Innes Centre


The electron microscope is a type of microscope that uses a beam of electrons to ... higher magnifications and has a greater resolving power than a light microscope, ... London, and was called the EM1, though it never surpassed the resolution of a ... the sample, the Scanning Electron Microscope (SEM) produces images by ...

Which microscope? | Sciencelearn Hub


Feb 29, 2012 ... Note: Click the picture below to open Which microscope? in a popup ... Function: Uses visible light to illuminate the surface of a sample ... There are two types of basic light microscope configuration. .... The technique that allows us to make 3D models of our biological structures is called electron tomography .....