#refractingtelescope

[sensationaltech]

How Do Telescopes Work?

What is a Telescope? Telescopes are instruments used to observe distant objects by gathering and focusing their light. The word telescope was coined in the early 1600s, based on the Greek word for "far sighted" or "to see at a distance." Telescopes work because they use lenses to collect and focus light from distant objects. The basic design of a telescope consists of a long, narrow tube with one or more large lenses at one end, and an eyepiece at the other end. The size of the lens(es) determines how much light is collected—the larger the lens(es), the more light can be collected. How Do Telescopes Work? Telescopes are one of the most important inventions in the history of science. They were invented by Galileo Galilei in 1609, and they allow scientists to look at objects that are too far away to see with the naked eye. Telescopes work by collecting light from distant objects and focusing it into a sharp image. Telescopes can be categorized according to their design or size, but they all work on the same basic principle: they collect light and bring it into focus. Types of Telescopes and What They Do Telescopes are used for a variety of purposes, including astronomy and navigation. Refracting telescopes use lenses to form an image. They are usually more portable than other types of telescope and can be used for a wider range of applications, but they have a smaller aperture size. Reflecting telescopes use mirrors to form an image and typically have a larger aperture size than refracting telescopes. Telescopes are used in many different fields, including astronomy and navigation. Refracting telescopes use lenses to form an image while reflecting telescopes use mirrors to form the image. The refracting telescope is usually more portable than other types of telescope but has a smaller aperture size while the reflecting telescope has a larger aperture size but is less portable.

The Biggest Telescopes on Earth

What is the Biggest Telescope on Earth? The largest telescope is the Extremely Large Telescope, which is located in Chile. It was built by the European Southern Observatory (ESO). The ESO is an international organization of 16 countries that provides research and other scientific services to astronomers. They are responsible for building and operating the world's most advanced ground-based astronomical observatories. The ESO has four main observing sites in Chile: La Silla, Paranal, Chajnantor and La Palma. The largest telescope is the Extremely Large Telescope (ELT), which is located in Chile at Cerro Armazones on Cerro Armazones. It was built by the European Southern Observatory (ESO). The ELT will be a 39 meter-diameter aperture optical/near-infrared telescope with a segmented primary mirror composed of 798 hexagonal segments with a total weight of 1178 tonnes. How Big is the Largest Optical Telescope in the World? The largest optical telescope in the world is the Gran Telescopio Canarias (GTC). It is located on the island of La Palma in Spain. The GTC has a diameter of 10.4 meters and weighs about 220 metric tons. It was built at a cost of about US$200 million and took about five years to assemble. The telescope is operated by a consortium of European countries, led by Spain. The Largest Radio Telescope at Jodrell Bank Observatory Jodrell Bank Observatory is a famous radio telescope in the UK. It is the third largest steerable dish radio telescope in the world. The Jodrell Bank Observatory is situated close to the village of Goostrey, Cheshire, England. The observatory was established in 1945 by Sir Bernard Lovell and it has been managed by The University of Manchester since 1957. The observatory’s most notable feature is its 76-meter (250 ft) diameter radio telescope, which at one time was the third largest steerable dish radio telescope in the world. Read the full article

[lpstuff]

Had a wonderful visit to University College London Observatory at Mill Hill yesterday with @lumen_london and colleagues. They have an impressive group of telescopes- old and new- including the 19th cent Fry telescope with beautiful brass fittings and a weight driven tracking system. Too cloudy to observe the sky but we gazed into a glass photo plate of the Milky Way. Thanks to Mark Fuller and colleague Theo for the tour. We’ll be back! . . . #milkyway #telescopes #historicobservatory #stargazing #refractingtelescope #uclobservatory #artscience #artistslovestargazing https://www.instagram.com/p/B6DHDoglhnj/?igshid=hv0nd68a66rd

[ianscott360]

This is Aldershot Observatory on Queens Avenue in Aldershot since 1854. Inside is an 8-inch (203 mm) refracting telescope on a German-type equatorial mount with a clockwork drive which will run for about 2 hours without rewinding, this has a facility to vary the drive rate. The telescope and observatory building were a gift from aviation pioneer Patrick Young Alexander to the British Army, a fact which is recorded by a plaque near the observatory door. It reads: ‘Presented to the Aldershot Army Corps by Patrick Y Alexander Esq 1906’. #aldershot #aldershotobservatory #aldershottelescope #observatory #refractingtelescope #astromony #space #spaceissocool #ilovespace #patrickyoungalexander (at Aldershot) https://www.instagram.com/p/B2g-Tflh-bh/?igshid=1dmtimlsyikyn

[lovemyantisociallife]

@lesho33392-blog @cosedivylubyha324515-blog @refractingtelescope-blog @just-being-friendly @dansitonofiree-blog @my-katgreci-us-blog @gaybussex @sherlockismadeofskittles @troyler2519 @iseemtobedead @thisrealityisfuckedup @alxve-at-mxdnxght @theinfamoussilvercord 

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[alackofcolor623]

Sadly, the skies didn’t clear for us last night, but it was still incredibly interesting experience. Such an enormous amount of history! Einstein visited this very place and this floor we are standing on is the worlds largest indoor elevator. OoOoo! (2.17.18) • • #yerkes #yerkesobservatory #universityofchicago #williamsbay #lakegeneva #williamsbaywi #lakegenevawi #observatory #elevator #einsteinwashere #telescope #refractingtelescope #astrophysics #georgehale (at Yerkes Observatory - University of Chicago)

[montanalocal]

ASTROMASTER 114EQ TELESCOPE (Great falls) $140 | montana.allembru.com

[lovemyantisociallife]

@lesho33392-blog @cosedivylubyha324515-blog @refractingtelescope-blog @just-being-friendly @dansitonofiree-blog @my-katgreci-us-blog @gaybussex @sherlockismadeofskittles @troyler2519 @iseemtobedead @thisrealityisfuckedup @alxve-at-mxdnxght @theinfamoussilvercord 

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