what is the difference between a compound light microscope and a transmission electron microscope?
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The compound light microscope can only view specimens in black and white, while the transmission electron microscope has color. ... The compound light microscope examines the surface of a cell, and the transmission electron microscope examines internal parts of the cell.
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The main difference between SEM and TEM is that SEM creates an image by detecting reflected or knocked-off electrons, while TEM uses transmitted electrons (electrons that are passing through the sample) to create an image.
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Optical microscopes use a simple lens, whereas electron microscopes use an electrostatic or electromagnetic lens. ... Optical microscopes use photons or light energy, while electron microscopes use electrons, which have shorter wavelengths that allows greater magnification.
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The main components of light microscopes are: eyepiece, lens tube, objective revolver, stage, table, condenser, fine focus, coarse focus, luminous-field diaphragm, light source, base. An eyepiece is that part of an optical system, which is directed to the viewer. It is a construction of at least one or more lenses.
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The actual power or magnification of a compound optical microscope is the product of the powers of the ocular (eyepiece) and the objective lens. The maximum normal magnifications of the ocular and objective are 10× and 100× respectively, giving a final magnification of 1,000×.
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Which one of the following types of microscope gives the highest amount of magnification? Light microscope. Electron microscope.
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Electrons have much a shorter wavelength than visible light, and this allows electron microscopes to produce higher-resolution images than standard light microscopes. Electron microscopes can be used to examine not just whole cells, but also the subcellular structures and compartments within them.
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STEM (Scanning transmission electron microscopy) While in TEM parallel electron beams are focused perpendicular to the sample plane, in STEM the beam is focused at a large angle and is converged into a focal point.
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The only major difference is in the scale. Nanoscale is three times smaller than the microscale. Nanotech usually concerns itself in the atomic or molecular scale while Microtechnology deals with electrical and mechanical devices that are near one millionth of a metre in size.
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USM lenses are more professional-grade and better for shooting photos, while STM lenses are geared more towards amateurs and better for video. The STM lenses really are almost silent, as they were built with video in mind.
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A simple microscope uses the optical power of single lens or group of lenses for magnification. A compound microscope uses a system of lenses (one set enlarging the image produced by another) to achieve much higher magnification of an object.
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The Electron Microscope Electron Microscopes can have magnifications of ×500000. There are different types of Electron Microscope. A Transmission Electron Microscope (TEM) produces a 2D image of a thin sample, and has a maximum resolution of ×500000.
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Transmission Electron Microscopes work by aligning a beam of electrons through a thin (<200nm) sample and detecting the signal on the other side. Scanning TEM is a mixture of TEM and SEM but can reach much higher magnifications and resolution than SEM.
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The microscope allows light to pass through a specimen and uses two lenses to form an image. The dissecting microscope is a light microscope that uses low magnification. ... Electron microscopes have a much higher resolving power (higher clarity) than light microscopes because of the use of electrons instead of light.
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The difference between hand lens and microscope magnifications comes from the number of lenses. With a magnifying glass or hand lens, the magnification is limited to the single lens. ... Common classroom microscopes have an eyepiece that magnifies the object to look 10 times (10x) larger than the object's actual size.
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Light Microscope also referred as Optical Microscope can be classified as Simple and Compound Microscope. In the simple type single lens like magnifying glass are only used, whereas in compound type several lenses are used to magnify the objects clearly. Bright Field Microscope.
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+ Question Details Which one of the following lens combinations is used to make a compound microscope? O Converging lens for objective, diverging lens for eyepiece. Converging lens for objective, converging lens for eyepiece.