วันอังคารที่ 26 มีนาคม พ.ศ. 2556

How To Buy A Telescope

After seeing the starry pictures from Nasa, you may be wondering how to buy a telescope, and explore the universe for yourself. There are many division stores selling telescopes, however, to buy a telescope which will help you with seeing at objects clearly in the night sky, you will need to know some key points.

Most people, who think about buying a telescope, whether go to a local division store or toy store and buy any telescope they have for sale. Commonly these kinds of places will only have 1 or 2 models. You buy the telescope and go home, put it up and go to look at the Moon. You position your telescope to look at the Moon, you see craters, and find that soon as you go to call man to take a look, they take a look and it is gone.

Telescope

When you look at objects in the night sky, they are permanently revolving in its path, this makes objects move in the night sky. Exactly how you can see the Sun rise in the east, and set in the west; and how you can see the Moon whizzing from one part of the sky to the other, when you take a look at the Moon in a telescope it moves fast. With a cheap telescope, this will be of no use to you, as it will be hard to keep up.

Soon dissatisfaction kicks in and the division store / toy store telescope is put in the attic, and never used again. For some citizen this would be the whole of there astronomy hobby, but for some dedicated people, they soon pick up the drive, and buy a telescope which is excellent for astronomy and seeing at objects in the night sky!

There are master telescope sellers. These outlets ordinarily sell only telescopes, and things linked to astronomy. There telescopes may be priced higher then a toy telescope, however, a good telescope will last you a long time, and in fact it can last a lifetime with good care.

For most citizen being able to voyage to a telescope shop is a pilgrimage, as there are not that many places available. The next best thing is to shop online. Shopping online for a telescope has many benefits. One of the biggest benefits of buying online is that you can find the best telescope for your needs, and you can also get the best prices for telescopes online.

A great advantage with buying from master telescope sellers is that they can give you advice about what telescope is best. They will look at your aspirations for owning a telescope, and what you want to get out of the telescope. How much room do you have to house to telescope? What things do you want to look at with your telescope - deep space, local (our solar system) or both?

You can even accomplish getting advice about telescopes online, you can look at reviews, you can email a telescope seller or you can give them a quick call if you have there phone number. Always make sure that you buy from reputable sellers. Most online sellers are safe, however, one way I have found that helps is to perceive the seller and see how long there response is. If they answer how to buy a telescope and give you advice within a day or two, then you can be sure that you are getting assistance from a enterprise that has your best interests at heart.

There is nothing like owning your own telescope, and being able to direct it through the sky to search a sea of beauty. The inquire how to buy a telescope is not a big one, more what you want out of the telescope. There is much more to astronomy then buying a telescope. You will also need to buy an atlas of the sky excellent for astronomy, and a guide. The best one I have seen is Turn Left At Orion, and details can be found on our site or online.

How To Buy A Telescope

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วันจันทร์ที่ 25 มีนาคม พ.ศ. 2556

Celestron SkySync GPS

Celestron SkySync GPS Review


$26.5

Celestron SkySync GPS Feature

  • 16-channel GPS module
  • Compatible with all non-GPS Celestron computerized telescopes
  • Plugs into your telescope's hand control or auxiliary port
  • Links up and automatically downloads information from orbiting global positioning satellites

Celestron SkySync GPS Overview

Works on all Celestron Computerized Telescopes! Improve the accuracy of your initial star alignments by plugging in the GPS module into your telescope's drive base port. The SkySync will link up and automatically download the exact time, date, longitude and latitude from one of many global positioning satellites. 16-channel GPS moduleCompatible with all non-GPS Celestron computerized telescopesPlugs into your telescope's Hand Control or Auxiliary port Links up and automatically downloads information from orbiting global positioning satellitesKit includes SkySync GPS Accessory and two mounting straps

*** Product Information and Prices Stored: Mar 25, 2013 16:45:03
$173.45

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วันอาทิตย์ที่ 24 มีนาคม พ.ศ. 2556

Telescopes for Beginners

All amateur astronomers need a telescope of some kind to make the study of stars and other planets interesting. Telescopes for beginners can be of great help to astronomers. Most new users would like to get a telescope at a low cost. It's tough to advise a low cost telescope as they depend on the needs of the user. The article conveys the factors that settle the cost of the telescope. It suggests the ways to minimize cost.

The cost of a telescope is related directly to its features. Astrophotography telescopes are costly and it is difficult get it at a low price -- even used ones. However, telescopes for beginners which are used for viewing landscapes, in increasing to the cosmos, can be easier to buy. There are sites on the internet that show unrealistic telescopes for beginners. Cheap telescopes on eBay and division stores are occasionally not capability items and can produce false impressions of planets and other images.

Telescope

One can go for small refractor telescopes for beginners with aperture up to 90mm as it is very convenient for the new user. They are easy to handle and requires less maintenance. They also take less time to set-up. These telescopes contribute a clear view of the deep sky.

The separate types of telescopes for beginners ready are as follows:

Refractor- It is most commonly used and traditionally designed telescope. The telescope has a lens or mirror in the front to derive light and capture an image. It is a limited high-priced but the cost depends on the aperture, so a small refractor can be good choice as a telescopes for beginners.

Newtonian reflector- It can be viewed using an eyepiece.Larger apertures are ready but at the cost of portability.

Catadioptric - These telescopes use a combination of lenses and mirrors and are of two types, the Schmidt-Cassegrain and the Maksutov-Cassegrain. The important feature of these telescopes is their compact tubes, which is half reflector and half refractor. These features are not always found on telescopes for beginners, however.

Alt Azimuth and Equatorial- the mount telescope comes in two types: the Alt Azimuth and equatorial. They can be helpful for terrestrial and field view. A Dobsonian is a type of Alt Azimuth. It is made for large reflectors whereas Equatorial are designed to track objects with small adjustment.

Goto Telescope- This kind of telescope is one of the most advanced. The telescope comes with computerized technology. This type of telescope does not serve as a good choice in terms of telescopes for beginners. It is difficult to use and find object in sky for the new user. It is ready in a wide range of prices.

Telescopes for Beginners

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วันเสาร์ที่ 23 มีนาคม พ.ศ. 2556

Video Snapshot: Practice Makes Perfect With Webb Telescope Mirror Placement

Video Snapshot: Practice Makes Perfect With Webb Telescope Mirror Placement Video Clips. Duration : 1.58 Mins.


Engineers at the Goddard Space Flight Center test the robotic-like fixture that will place the primary mirror segments of the Webb Telescope onto the telesco...

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วันศุกร์ที่ 22 มีนาคม พ.ศ. 2556

Reflecting Telescopes

When habitancy think of telescopes, reflecting telescopes are regularly the last things that come to mind. Rather, habitancy tend to think of a level tube with lenses at whether side. This is unfortunate, since there are some ways to bend light so that it is magnified to the point where a someone on the ground can make out the features on Jupiter, the billowing gasses of a distant nebula, or the light of distant stars. In fact, if a stargazer wants to peer into the inky voids of space with a scope of manageable size, a reflecting telescope will serve them well.

Reflecting telescopes use mirrors to magnify images, allowing the image to be enlarged a few times before arrival through the eyepiece. This is simpler to implement than a standard, straight-through refracting telescope, as it allows some smaller adjustments to the image than a few, very large changes with lenses. And, by doing this with mirrors, the institute of the telescope can be made much more compact, allowing more magnifications of an image in a smaller telescope.

Telescope

In order to understand reflecting telescopes, you must begin by comprehension the fact that there are two methods of focusing light so that objects seem closer. The first formula is through lenses, which use refracting to bend light and focus it. The second formula is with mirrors, which can be shaped to reflect light in such as way that small, distant objects appear to be very close and truly visible.

There are two normal designs for reflecting telescopes: the Newtonian and the Cassegrain and its variants. The first type, Newtonian, is a very uncomplicated institute and it is very beloved with amateurs who want to home-build a telescope. In the Newtonian design, there is one large mirror at the base of a long tube, and the mirror is focused onto a flat mirror that redirects the image toward an eyepiece. This institute was originally created by Isaac Newton, and it was the first prosperous institute for a reflecting telescope.

The second type of reflecting telescope, the Cassegrain and its variants, uses two mirrors to create the image. One large mirror is set up at the base of a tube, with a smaller mirror facing it at the top of the tube. The light comes in through the top, is focused by the larger mirror, and reflected back by the smaller mirror and sent through a hole in the larger mirror and on to the eyepiece. This makes the Cassegrain telescope look like a refracting telescope, though they function very differently. However, their extreme aim is the same: to allow habitancy to see things that are very far away.

When seeing for a telescope, reflecting telescopes are some of the best that can be found. They are effective, easy to use and, in some cases, easy to build - development them the preferred choice for professional astronomers and backyard hobbyists. So, when thinking about telescopes, don't just think picture the lenses that regularly come to mind, think about considerable properties of mirrors and reflecting telescopes.

Reflecting Telescopes

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วันพฤหัสบดีที่ 21 มีนาคม พ.ศ. 2556

Predators - Wake Up [Radio Telescope]

Predators - Wake Up [Radio Telescope] Video Clips. Duration : 7.77 Mins.


http://beatspace-geomagnetic.bandcamp.com/album/predators-radio-telescope-ovnimoon-records Artist: Predators Track: Wake Up Album: Radio Telescope Album Genr...

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วันพุธที่ 20 มีนาคม พ.ศ. 2556

Check Out AmScope 40x-1000x All-Metal Student Cordless LED Field Biological Compound Microscope with All Optical Glass Lenses for $74.98


AmScope 40x-1000x All-Metal Student Cordless LED Field Biological Compound Microscope with All Optical Glass Lenses Review



AmScope 40x-1000x All-Metal Student Cordless LED Field Biological Compound Microscope with All Optical Glass Lenses Feature

  • Cordless LED biological compound microscope offers five magnification settings: 40X-100X-250X-400X-1000X
  • Widefield glass optics and optical glass lens condenser provide high resolution sharp clear images
  • 45 degree inclined 360 degree rotatable monocular head with locked-in eyepiece
  • Cordless LED illumination powered by either wall-power supply (adpter/recharger included) or three AA batteries
  • Sturdy solid metal framework with dual side focus

AmScope 40x-1000x All-Metal Student Cordless LED Field Biological Compound Microscope with All Optical Glass Lenses Overview

This biological microscope comes with an LED illumination powered by either wall power supply (power adapter included) or three AA batteries (not included). It is specially designed for both indoor and outdoor applications. It is portable and can be taken out to field sites. It comes with a 45 degree inclined monocular head with locked-in eyepiece, a 110V-4.5V plug transformer, full optical glass elements, and solid metal body. It offers five levels of magnification, 40X, 100X, 250X, 400X and 1000X. It is an excellent instrument for elementary and middle school students to learn science. It is an ideal home school or family microscope. This microscope come brand new in its original box. Its retail value is more than 0.

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*** Product Information and Prices Stored: Mar 20, 2013 13:45:04

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วันอังคารที่ 19 มีนาคม พ.ศ. 2556

Kepler telescope discovers 1235 more planets

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NASA's Kepler telescope has found at least 50 planets within the Milky Way that seem just at the right distance from their stars to support life.

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วันจันทร์ที่ 18 มีนาคม พ.ศ. 2556

Chandra Telescope Views Particle Jet From Large Pulsar | NASA Neutron Star Space Science

Chandra Telescope Views Particle Jet From Large Pulsar | NASA Neutron Star Space Science Tube. Duration : 1.02 Mins.


Visit my website at http://www.junglejoel.com - this movie shows a jet of particles produced by the nearby Vela Pulsar, a neutron star located 1000 light-yea...

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