Telescopes

Essay specific features

 

Issue:

Science

 

Written by:

Peter A

 

Date added:

April 30, 2011

 

Level:

University

 

Grade:

A

 

No of pages / words:

5 / 1280

 

Was viewed:

10185 times

 

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Essay content:

By gathering light a telescope is able to make feint objects brighter and to make objects visible that are so feint that they are not visible to the human eye without a telescope. The telescope collects the light and concentrates it at a focus, the difference between the brightness when viewed through a telescope and the brightness as seen by the human eye is the telescopes light-gathering power...
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In general, the larger a telescope is the more light it will be able to gather, and the brighter objects will appear (How Does a Telescope Work?). The second function of a telescope is to resolve fine detail, also known as angular resolution. Angular resolution refers to the telescope's ability to make objects in the heavens appear sharper and to separate objects that are close together in the sky...
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