How To Use Optical telescope In A Sentence
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Observing astronomical objects in the infrared means that we can see much more than we can with optical telescopes.
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Today's largest optical telescopes now have collecting apertures that are 10 m in diameter - some 500 times that of Galileo's first effort.
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This mosaic of M31 merges 330 individual images taken bySwift's Ultraviolet/Optical Telescope.
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Finally given are our detailed work results. We get the FWHM and EE of the Yunnan Observatory 1m optical telescope.
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When most people think of astronomy, they envision gazing at the stars through an optical telescope, a system of mirrors and lenses that collects light.
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The case for optical telescopes is less certain.
Times, Sunday Times
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The most obvious way in which we can escape from the physical limitations of our eyes is to employ a microscope, magnifying glass, or optical telescope to improve magnification and resolution.
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Whereas ground-based optical telescopes have sub-arcsecond** resolution, and Hubble is quoted as having a resolution of 0.085 arcseconds, single-dish radio telescopes can only get resolutions of a few arcminutes.
First Stellar Images
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As for big Telescopes, Roger Angel, director of the Steward Observatory, and builder of most of the large mirrors used in terrestrial telescopes today wrote a paper and did a preliminary design of a ten meter optical telescope that would be assembled at ISS for a fraction of the cost of JWST.
Astronauts Once Again Demonstrate Why Humans Must be a Part of Space Exploration - NASA Watch
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The case for optical telescopes is less certain.
Times, Sunday Times
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It will be 15 times more powerful than any optical telescope.
The Sun
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Other stations showed images from the few optical telescopes in Earth orbit.
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To image something green on the sky to 1 arcsecond (which optical telescopes routinely do) thus requires a telescope of size at least 10 cm.
Two Trinities
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Italian mathematician and astronomer Galileo Galilei used the first optical telescope, a refractor, in 1610.
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Consider an optical telescope with an aperture of 5 meters, such as the 200-inch reflector at Palomar Mountain in California.
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The BAT detects bursts and initiates the autonomous slewing to bring the XRT and the Ultraviolet / Optical Telescope within focus of the burst.
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The performance of optical telescope and TA(telescope array)as optical terminal in laser inter-satellites communication is researched.
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It will be 15 times more powerful than any optical telescope.
The Sun
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The case for optical telescopes is less certain.
Times, Sunday Times
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Italian mathematician and astronomer Galileo Galilei used the first optical telescope, a refractor, in 1610.
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It will be 15 times more powerful than any optical telescope.
The Sun
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The most obvious way in which we can escape from the physical limitations of our eyes is to employ a microscope, magnifying glass, or optical telescope to improve magnification and resolution.
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Even though supernovas can appear as bright as galaxies when viewed with optical telescopes, this light represents only a small fraction of the energy released.
