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Scanning electron microscope and to the people who like to play games some of us need to pass a test so please stop playin
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What is the difference between ordinary microscope and electron microscope?
Magnification and resolution is in light microscope is about 500x and 0.2micro metres respectively than human eye.In e.microscope magnification is about 200,000x and resolution is 0.0005micro metres. You cannot observe live specimen through electron microscope. Lenses in light microscope are glass while e.microscope use magnetic lenses. E.microscope is relatively very larger than light microscope. You need special knowledge to handle electron microscope. You can observe through naked eye in e.microscope. A beam of electrons is sent through specimen in e.microscope.In light microscope a beam of light is sent. Electron microscope is very complex relative to light microscope.
How do you use beam in a sentence?
The beams of the Sun has reached the Earth's surface.
How might the mass of the same object differ when on a triple beam balance versus an electronic scale?
Snap backs and tatoos
What is a scanning microscope used for?
It is used for looking at parts at a very high magnification. It uses a a beam of electrons to create an image of the item being scanned and can magnify it up to 500,000 times.
What is the advantage of using prisms in a periscope rather than plane mirrors?
A bathroom mirror has a reflective film (usually sputtered silver) applied to its rear surface. Unfortunately rear reflective surface mirrors produce slight double images since a small amount of light reflects off of the front surface of the glass in addition to the light reflected off of the silver on the rear glass surface. A front surface mirror has a reflective film (usually an extremely thin layer of vacuum deposited aluminum) applied to the front surface of the glass. The problem with the above types of mirrors is that salt water is corrosive to metals. Salt water exposure would quickly eat away at the silver or aluminum coatings which create the reflection in the above types of mirrors. So instead periscopes use right angle glass prisms since right angle glass prisms inherently produce an internal reflection, since no metal film is needed in order to create this internal reflection, and since the glass is very resistant to corrosion from salt water.
What is a detection beam on a microscope?
A detection beam on a microscope is a beam of high energy light. The beam allows individuals to see clearly and in more detail the substance or object under the microscope.
What uses an electron beam to illuminate an object?
An E.M = electon microscope
When a beam of light strikes a rough surface it reflects at?
It reflects randomly, termed by physics "irregular reflection" or "diffused reflection."
How does magnification occur in an electron microscope?
An electron beam makes the object become larger.
What in a microscope uses a beam of visible light passing through one or more lenses to magnify an object?
No, a beam of electrons is used by an electron scanning microscope. A light microscope uses light waves either reflected off the surface of the object under study, or passed through the object from beneath. Some people might consider a light wave as a type of electron beam, but for the purposes of microscopy, the ESM is capable of far greater magnification than the LM.
Which type of microscope is used to study extremely small things, such as cell structures by passing a beam of electrons through an object?
optical microscope
How do light microscopes differ from election microscope?
a light microscope uses a lamp underr the microscope and an electron microscope sends a beam of electrons down to act like a magnet to suppl light to the object.
Why do headlights on cars have a shiny surface behind the bulb?
Reflects the Light more!...directs the beam to the front.
Explain the difference between a light scanning and electron microscope?
A scanning electron microscope will scan the surface and an electron microscope looks inside.
What microscope provides sharp pictures of three-dimensional structures at high magnification?
Scanning electron microscope-An electron microscope that forms a three-dimensional image on a cathode-ray tube by moving a beam of focused electrons across an object and reading both the electrons scattered by the object and the secondary electrons produced by it.
What is the simple law that applies when light hits a relecting surface?
When a beam of light strikes a reflective surface it reflects, angle of incidence = angle of reflection
What paricular types of microscope can achieve magnification up 100.000times?
The Electron Scanning Microscope can magnify an object up to 100,000 times because it make use of beam transmission.
