Compound microscopes use visible light to magnify images up to 1000x, while electron microscopes use a beam of electrons to achieve much higher magnification (up to 1 million x). Electron microscopes offer higher resolution and can visualize structures at the cellular and molecular level, but they are more expensive and require specialized training to operate.
An optical microscope of any type uses the light passing through glass lenses. A compound microscope is simply one that uses 2 or more lenses in series. The image is formed normally either in the observer's eye or in a camera fitted to the instrument, or in certain types may be projected onto a screen. An electron microscope passes a finely-focussed beam of electrons through the sample, and creates the resulting image on a photographic film or electronic detectors. The instrument is used to resolve objects that are far smaller than are possible with optical microscopes.
No. No matter how powerful an optical microscope is, it can never be used to see atoms. Atoms are smaller than the wavelength of visible light. You can, however, view atoms using an electron microscope.
The Compund light microscope allows people to view living cells. With the electron light microscope peole can only view dead cells but with very high detail. The electron microscope is also much more expensive than a compound ligh microscope. The compound light microscope is also much easier to transport from place to place, as the electron microscope is not.
A virus of 50nm would be too small to see unless an electron microscope was used because it has greater resolving power and a resolution up to .1nm. A microscope using compound light as the means of illumination could not resolve better than approx. 200nms.
Yes, electron microscopes have the ability to create detailed images of the internal structure of objects at a nanoscale level. By using a beam of electrons instead of light, electron microscopes can reveal features that are not visible with traditional light microscopes.
Yes, electron microscopes have a much higher possible magnification than compound light microscopes. An electron microscope is capable of 10,000,000 times magnification, whereas a good compound light microscope is capable of 1,000 - 2,000 times magnification.
The magnification of an electron microscope is typically higher than that of a compound microscope. Electron microscopes use a beam of electrons to achieve magnification, which allows for greater resolution and the ability to view smaller details compared to compound microscopes that use light. This makes electron microscopes more suitable for viewing ultra-fine details at the nanoscale level.
Electron microscopes have higher resolution and magnification than light microscopes, allowing for the visualization of smaller structures within cells, such as organelles and macromolecules. Additionally, electron microscopes use electron beams, which have shorter wavelengths than visible light, enabling them to capture finer details of cell structures.
electron microscopes are more powerful than light ones.So that is why I answerd.
Electron microscopes have shorter wavelengths of electrons than light microscopes, allowing for higher resolution images. This enables electron microscopes to visualize smaller structures like organelles with more detail and clarity compared to light microscopes. Additionally, electron microscopes can magnify objects thousands of times, providing a more detailed view of organelles.
Viruses are much smaller than the resolving power of compound light microscopes, which are limited to about 200 nanometers. Most viruses are smaller than this limit, requiring electron microscopes that have much higher resolving power to visualize them.
Light microscopes are called compound because a light microscope has more than one lense.
The microscopes one would think of in a college or high school biology lab are optical microscopes (ie: compound and stereo microscopes) and use light and glass optics in the eyepieces and objective lenses to obtain higher levels of magnification than the human eye can achieve. An electron microscope uses a beam of, you guessed it, electrons to illuminate and produce a magnified image. Electron microscopes are used when the specimens are too small for optical microscopes as they have wavelengths around 100,000 times shorter than visible light and can achieve magnification levels of up to 10,000,000x.
Resolution: Electron microscopes have higher resolution than light microscopes. Magnification: Electron microscopes can achieve much higher magnifications than light microscopes. Wavelength of illumination: Electron microscopes use electrons for illumination, while light microscopes use visible light. Specimen preparation: Electron microscopes require more extensive specimen preparation compared to light microscopes. Depth of field: Light microscopes have a larger depth of field than electron microscopes. Cost and size: Electron microscopes are typically larger and more expensive than light microscopes.
No, electron microscopes use a beam of electrons, rather than light, to produce a magnified image. This allows electron microscopes to achieve much higher magnification and resolution than light microscopes.
light microscopes allow light to pass through the specimen and use two lenses to form an image. Electron microscopes use beams of electrons, rather than light, to produce images.
There compared by frist the electron micrscope the electron microscope you can cut into a cell (any) and there huge they can zoom into about 2000X.The light microscope has a light to see [other one doesn't need] and light one can only zoom to 20X.