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telescope and also
Commercial telescopes are available new and used, but in some places it is also common for amateur astronomers to build ( or commission the building of ) their own custom telescope.
GOTO also allows manufacturers to add equatorial tracking to mechanically simpler alt-azimuth telescope mounts, allowing them to produce an over all less expensive product.
Societies are also a meeting point for people with particular interests, such as amateur telescope making.
Diffraction can also be a concern in some technical applications ; it sets a fundamental limit to the resolution of a camera, telescope, or microscope.
Hadley also developed ways to make precision aspheric and parabolic objective mirrors for reflecting telescopes, building the first parabolic Newtonian telescope and a Gregorian telescope with accurately shaped mirrors.
Let us therefore assume that this space without doubt belongs to the still undiscovered satellites of Mars, let us also add that perhaps Jupiter still has around itself some smaller ones which have not been sighted yet by any telescope.
She also chose Tau Ceti for a final shortlist of just five stars suitable for searches by the ( indefinitely postponed ) Terrestrial Planet Finder telescope system, commenting that " these are places I'd want to live if God were to put our planet around another star.
Caroline also continued to serve as his assistant, often taking notes while he observed at the telescope.
The Hubble Space Telescope also showed that while many nebulae appear to have simple and regular structures from the ground, the very high optical resolution achievable by a telescope above the Earth's atmosphere reveals extremely complex morphologies.
" Using a 50 power refracting telescope that he designed himself, Huygens also discovered the first of Saturn's moons, Titan.
The use of field glasses or telescopes for bird observation began in the 1820s and 1830s with pioneers like J. Dovaston ( who also pioneered in the use of bird-feeders ), but it was not until the 1880s that instruction manuals began to insist on the use of optical aids such as " a first-class telescope " or " field glass.
This 40-inch aperture instrument was also the second ( and final ) telescope made by famed optician, George Ritchey.
It is also home to the 28-inch Grubb refracting telescope of 1893, the largest of its kind in the UK.
He is also name-checked in Jules Verne's From the Earth to the Moon as someone who claimed to have seen lunar inhabitants through his telescope, though that particular fact is merely part of Verne's fiction.
In astronomy, the Arago spot can be also easily observed in the strongly defocussed image of a star in a Newtonian telescope.
An X-ray spectrometer, an X-ray telescope, Cosmic Ray Detector, and a Laser device were also included.
An X-ray spectrometer, an X-ray telescope, cosmic ray detectors, and a laser device were also included.
The largest single-dish radio telescope in Europe is the 100-meter diameter antenna in Effelsberg, Germany, which also was the world's largest fully steerable telescope for 30 years until the slightly larger Green Bank Telescope was opened in West Virginia, United States, in 2000.
Wren also studied and improved the microscope and telescope at this time.
NASA also has an airborne IR telescope called SOFIA and an IR space telescope called Spitzer.
– Mersenne recognized also that he could correct the spherical aberration of the telescope by using nonspherical mirrors and that in the particular case of the afocal arrangement he could do this correction by using two parabolic mirrors.
Most modern binoculars are also adjustable via a hinged construction that enables the distance between the two telescope halves to be adjusted to accommodate viewers with different eye separation or " interpupillary distance ".

telescope and played
( The movie The Dish was based somewhat loosely on the role the telescope played during the 1969 Apollo 11 moon landing.
The magazine played an important role in the dissemination of knowledge about telescope making, through the column " Gleanings for ATMs " that ran from 1933 to 1990.
He also became involved in the administration of the observatory and played a leading role in establishing the new telescope.

telescope and role
The viewer takes on the role of a voyeur, as if looking with a telescope through the window of the apartment to spy on the couple ’ s lack of intimacy.
Australian Broadcasting Corporation | ABC news report on the role of the Parkes Observatory | Parkes radio telescope and the Honeysuckle Creek Tracking Station, broadcast a week before the moon landing.
During the flight, Dr. Currie ’ s primary role was to operate the Shuttle ’ s 50-foot robot arm to retrieve and redeploy the telescope following the completion of numerous upgrades and repairs.
Australian Broadcasting Corporation | ABC news report on the role of the Parkes telescope and the Honeysuckle Creek Tracking Station, a week before the moon landing.
The 1966-72 Orbiting Astronomical Observatory missions demonstrated the important role space-based observations could play in astronomy, and 1968 saw the development by NASA of firm plans for a space-based reflecting telescope with a mirror 3 m in diameter, known provisionally as the Large Orbiting Telescope or Large Space Telescope ( LST ), with a launch slated for 1979.
Because Huygens eyepieces do not contain cement to hold the lens elements, telescope users sometimes use these eyepieces in the role of " solar projection ", i. e. projecting an image of the Sun onto a screen.
The final part of the debt from the construction of the telescope, £ 50, 000, was paid off by Lord Nuffield and the Nuffield Foundation on 25 May 1960 ( partly due to the telescope's early, very public role in space probe tracking ; see below ), and Jodrell Bank observatory was renamed to the Nuffield Radio Astronomy Laboratories.
Australian Broadcasting Corporation | ABC news report on the role of the Parkes Observatory | Parkes radio telescope and the Honeysuckle Creek Tracking Station, a week before the moon landing.
It was initially designed as a telescope control system, installed at the AAT at Siding Spring, the WHT at the ING on La Palma, and at the JCMT on Mauna Kea ( where it is still working in legacy systems ), but its role expanded to cover graphics, data access, interprocess communication, and the full range of functionality required to support a diverse range of interoperable applications.

telescope and data
The digital data collected by the telescope is then transmitted and displayed to the user by means of the Internet.
Significant progress in Big Bang cosmology have been made since the late 1990s as a result of advances in telescope technology as well as the analysis of data from satellites such as COBE, the Hubble Space Telescope and WMAP.
Additional ground-based instruments such as the South Pole Telescope in Antarctica and the proposed Clover Project, Atacama Cosmology Telescope and the QUIET telescope in Chile will provide additional data not available from satellite observations, possibly including the B-mode polarization.
* According to the CSIRO, in the next decade, astronomers expect to be processing 10 petabytes of data every hour from the Square Kilometre Array ( SKA ) telescope.
According to IBM, the new SKA telescope initiative will generate over an exabyte of data every day.
As of February 2012, NASA's Kepler mission had identified 2, 321 unconfirmed planetary candidates associated with 1, 790 host stars, based on the first sixteen months of data from the space-based telescope.
Mosaic of 30 open clusters discovered from VISTA ( telescope ) | VISTA's data.
Based on data retrieved by Astron, the largest ultraviolet space telescope of the time, during its Halley's Comet observations in December 1985, a group of Soviet scientists developed a model of the comet's coma.
One-person robotic-guided total stations allow surveyors to gather precise measurements without extra workers to look through and turn the telescope or record data.
For example, voluminous signal data collected by a radio telescope from outer space.
Since its inception, recording data onto hard media has been the only way to bring the data recorded at each telescope together for later correlation.
The digital data collected by the telescope is then transmitted and displayed to the user by means of the Internet.
During astronomical observations the enclosure and transporter are mechanically isolated from the telescope, to ensure that no vibrations compromise the data collected.
The telescope received additional recognition in 1999 when it began to collect data for the SETI @ home project.
The staff at STScI consists of scientists ( mostly astronomers and astrophysicists ), software engineers, data management and telescope operations personnel, education and public outreach experts, and administrative and business support personnel.
Between 1998 and 2003, two major software projects were undertaken-the ORAC project providing a major upgrade to the user interface and automating telescope operations, and the OMP providing a comprehensive observation database and data feedback mechanisms.
Observation data gathered by a number of ground-based radar facilities and telescopes as well as by a space-based telescope is used to maintain this catalogue.
An optical telescope is a telescope which is used to gather and focus light mainly from the visible part of the electromagnetic spectrum to directly view a magnified image for making a photograph, or collecting data through electronic image sensors.
SETI @ home searches for possible evidence of radio transmissions from extraterrestrial intelligence using observational data from the Arecibo radio telescope.
The data is taken ' piggyback ' or ' passively ' while the telescope is used for other scientific programs.
Anybody with an at least intermittently Internet-connected computer can participate in SETI @ home by running a free program that downloads and analyzes radio telescope data.
The major portion of the data was received by the Lovell radio telescope at Jodrell Bank Observatory and the Hawaii Tracking Station because their antennas provided grid reception.
* A software package used to analyse radio telescope data, particularly that coming from the Australia Telescope National Facility

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