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What are the 2 main types of telescopes?

There are two basic types of telescopes, refractors and reflectors. The part of the telescope that gathers the light, called the objective, determines the type of telescope. A refractor telescope uses a glass lens as its objective.

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What types of telescopes are optical telescopes?

The only God in Islam is Arabic All?h. The name Allah is a contraction of the Arabic word for God. The etymology of the name can be traced back to the earliest Semitic writings in which the word for god was il, el, or eloah.

Where is Isaac Newton's telescope?

Roque de los Muchachos Observatory The Isaac Newton Telescope or INT is a 2.54 m (100 in) optical telescope run by the Isaac Newton Group of Telescopes at Roque de los Muchachos Observatory on La Palma in the Canary Islands since 1984. Keeping this in consideration, where is the newtonian focus located? A focal position for a reflecting telescope at the side of its tube, at right angles to the incoming light.

How fast can a human go without dying?

This is a well documented field, and the average maximum survivable g-force is about 16g (157m/s) sustained for 1 minute. However this limit depends on the individual, whether the acceleration is applied to one's entire body or just individual parts and the time in which the acceleration is endured over. Then, what is the speed of dark? Darkness travels at the speed of light. More accurately, darkness does not exist by itself as a unique physical entity, but is simply the absence of light. Any time you block out most of the light ? for instance, by cupping your hands together ? you get darkness.

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What are the types of optical telescopes?

It's Samoa! The international date line is as crooked as the contents of a badly packed suitcase, and Samoa is the first place on the planet you can see the sun rise. American Samoa is the last neighbour.

In respect to this, do microwaves travel faster than visible light?

Yes. Microwaves are electromagnetic waves; as is light. The difference is wavelength/frequency. The fastest speed possible. What two waves lie in both ends of microwave? Radio waves and microwaves lie at the longer end of the spectrum of electromagnetic energy (kilometers and meters to centimeters and milimeters), while x rays and gamma rays have very short wavelengths (billionths or trillionths of a meter).

By Aldon Staebler

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