| 单词 | spectrograph |
| 例句 | Lawrence donated the unfinished 184-inch to the bomb effort by converting it to a mass spectrograph for the separation of uranium isotopes. Big Science 2015-07-07T00:00:00Z In the room, a female graduate student evidently immune to the smell sat working on a spectrograph, an instrument for measuring electromagnetic radiation. Big Science 2015-07-07T00:00:00Z As Lawrence expected, the skills of the mass spectrograph operators improved dramatically with experience, expanding the device’s capabilities; by mid-January, a nine-hour run yielded 18 micrograms of uranium enriched to 25 percent U-235. Big Science 2015-07-07T00:00:00Z Now Ernest launched a crash program to convert it into a gigantic mass spectrograph containing several calutrons, each with multiple ion sources and collectors. Big Science 2015-07-07T00:00:00Z “It’s way cool,” Mr. Krause, 77, said last week, opening his laptop to show the sounds and spectrographs on which United Visual Artists based the sound-and-light installation. Listen to ‘The Great Animal Orchestra’ 2016-06-28T04:00:00Z He operates his camera as an emotional spectrograph, tracking minute gradations of mood as his characters try and generally fail to connect with one another. Review: In ‘Right Now, Wrong Then,’ a Double Take and Its Choices 2016-06-23T04:00:00Z The team had wanted to use an array of thousands of tiny switchable mirrors to deflect light from individual galaxies into a light-splitting spectrograph, gathering spectra from many galaxies at once. Euclid telescope to seek source of dark energy—the biggest mystery in the universe 2023-06-21T04:00:00Z Integral Field Unit: A combined camera and spectrograph captures an image, along with spectra for each pixel, revealing how the light varies across the field of view. Are the James Webb Space Telescope’s Pictures ‘Real’? 2022-12-01T05:00:00Z One ambitious survey of the sky was produced using a special telescope, camera, and spectrograph atop the Sacramento Mountains of New Mexico. Astronomy 2016-10-13T00:00:00Z The spectrograph detected telltale signs of water vapor in the form of clouds and haze. Here's what the James Webb Space Telescope has seen in just a week of looking 2022-07-12T04:00:00Z Operators then had to check out Webb’s four instruments, a mix of cameras and spectrographs, which split incoming light into its component wavelengths. Webb telescope wows with first images 2022-07-11T04:00:00Z All four contain spectrographs, which break light into a spectrum that scientists can analyze to learn more about distant objects. How engineers got the world’s most powerful space telescope ready to do science 2022-07-07T04:00:00Z It’s packaged together with the NIRISS, which has a camera and a spectrograph to take images and spectra in the near-infrared range. Are the James Webb Space Telescope’s Pictures ‘Real’? 2022-12-01T05:00:00Z Detecting motion at this level in a star’s spectrum presents an enormous technical challenge, but several groups of astronomers around the world, using specialized spectrographs designed for this purpose, have succeeded. Astronomy 2016-10-13T00:00:00Z These include NIRCam, as well as a combination of other imagers, cameras, and spectrographs — which break up light into various wavelengths on the electromagnetic spectrum. What’s next for NASA’s James Webb Space Telescope now that it’s reached its parking spot 2022-01-25T05:00:00Z Earth’s atmosphere clouds the view of these oxygen lines for most ground-based spectrographs. Webb telescope wows with first images 2022-07-11T04:00:00Z As the alignment progresses, ground teams will start activating the observatory's spectrograph, camera and other instruments. NASA's new space telescope reaches destination in solar orbit 2022-01-24T05:00:00Z Mr. Krause’s own contributions were key pieces of the engineering puzzle — the wheels that allow the telescope’s mid-infrared camera and spectrograph to switch between various modes. A World Divided by Covid and Other Ills United to Explore Space 2021-12-30T05:00:00Z The telescope also has multiple forms of spectrograph imaging to study the composition of stars and planets. Massive Webb telescope may see close to the beginning of time 2021-12-24T05:00:00Z Some astronomers think the greatest potential for discovery lies in modest new telescopes, or upgrades of older ones, with multiobject spectrographs that can scrutinize thousands of objects at once. Fate of giant telescopes in the balance as U.S. astronomers debate priorities 2021-08-31T04:00:00Z This view would become feasible with planned high-resolution spectrographs on the next generation of extremely large, ground-based telescopes. Watching the Universe Expand in Real Time 2021-05-06T04:00:00Z It and other fiber spectrographs will also help with studies of fast-moving cosmic events such as supernovae or the violent collisions that produce gravitational waves. Robots are speeding up the most boring job in astronomy 2021-02-03T05:00:00Z In other words, it was a specialized kind of ultraviolet telescope, or spectrograph, that could observe radiation and other properties in space. George R. Carruthers, scientist who designed telescope that went to the moon, dies at 81 2020-12-31T05:00:00Z The astronomers were able to accurately measure the exoplanet's mass and orbit thanks to ESPRESSO, a Swiss-made spectrograph on the Very Large Telescope in Chile. Presence of 'one of the most interesting planets' Proxima b confirmed 2020-05-29T04:00:00Z They developed spectrographs able to observe the tiny shifts in frequency of light as a star wobbles under the influence of a planet. Physics Nobel goes to exoplanet and cosmology pioneers 2019-10-07T04:00:00Z One of the new telescopes will also be attached to a spectrograph, allowing visitors to see this study in action. Lowell Observatory getting open-deck facility for viewing 2019-09-21T04:00:00Z Even some of the world’s largest scopes, in the 8-meter range, are adding robotic spectrographs. Robots are speeding up the most boring job in astronomy 2021-02-03T05:00:00Z The 5000 fibers snake down the back of the telescope to a temperature-controlled room containing 10 spectrographs, each analyzing the light of 500 galaxies simultaneously. Robot detector to map cosmos for clues to dark energy 2019-09-11T04:00:00Z The nitrogen helps to keep a spectrograph cold enough to operate. Astronomy impasse: What's next for the Thirty Meter Telescope? 2019-08-06T04:00:00Z The mission is now slated for a 2025 launch, but, Sunyaev says, some collaborators, including a German team supplying a spectrograph, have dropped out. Telescope designed to study mysterious dark energy keeps Russia’s space science hopes alive 2019-06-10T04:00:00Z They also observed with a spectrograph at Spain’s Calar Alto Observatory and added in archival data spanning 20 years from those and four other instruments, giving them a total of nearly 800 measurements. Super-Earth spied in the second-closest star system from the sun 2018-11-14T05:00:00Z Multiple types of puzzles offer twisting circuit blocks on a grid to complete a flow of electricity and lining up spectrograph patterns to create new molecular substances. Zadzooks: Marvel’s Spider-Man video game review 2018-09-08T04:00:00Z Optical fibers manually attached to each hole caught each galaxy's light and fed it to a spectrograph. Robot detector to map cosmos for clues to dark energy 2019-09-11T04:00:00Z This data was collected using a spectrograph instrument called HARPS, the High Accuracy Radial Velocity Planet Searcher. This Ultrahot Exoplanet Has Metallic Skies 2018-08-18T04:00:00Z So, a relativistic camera would naturally serve as a spectrograph, allowing researchers to look at an intrinsically redder band of light. Astronomy at the Speed of Light 2018-07-03T04:00:00Z Or, as she put it in her journals: “better to be peering in the spectrograph than on the pattern of a dress”. Maria Mitchell at 200: a pioneering astronomer who fought for women in science 2018-06-17T04:00:00Z The design of the GMT, for instance, makes it ideal for a high-resolution spectrograph designed to probe the atmospheres of exoplanets. Rival giant telescopes join forces to seek U.S. funding 2018-05-21T04:00:00Z A spectrograph aboard the observatory will study the light that filters through a planet’s atmosphere as it passes across the face of its host star, revealing chemical fingerprints of gases that shroud the body. First space mission dedicated to exoplanet atmospheres gets green light 2018-03-19T04:00:00Z With some of the new spectrographs, researchers hope to disentangle the wobble from the noise by comparing spectral shifts across a range of wavelengths. Telescopes around the globe power up their search for Earth-like planets 2018-01-04T05:00:00Z Evans and his team were able to observe those transits using an infrared spectrograph aboard NASA's Hubble Space Telescope. Hubble Detects Alien Stratosphere 2017-08-03T04:00:00Z The emission was collected in magic angle configuration using two 1-inch diameter, 50 mm focal length quartz lenses and focused on the spectrograph coupled to a Hamamatsu streak camera C6860 device. A low-spin Fe(iii) complex with 100-ps ligand-to-metal charge transfer photoluminescence : Nature : Nature Research 2017-03-28T04:00:00Z Rubin made her discovery by working closely with her colleague Kent Ford, who built the sophisticated optical spectrograph needed for such accurate measurements. Vera Rubin (1928-2016) : Nature : Nature Research 2017-01-31T05:00:00Z Working with spectrograph designer Kent Ford, Rubin found that material at galaxies' edges rotated at the same rate as material in the center. Vera Rubin, pioneering U.S. dark matter astronomer, dies at 88 2016-12-26T05:00:00Z Other spectrographs aim for increased sensitivity to small planets by focusing on some of the smallest stars: red dwarfs. Telescopes around the globe power up their search for Earth-like planets 2018-01-04T05:00:00Z An ultraviolet spectrograph, headed up by Retherford, will characterize any plumes up close with similar techniques to those that Hubble has used at a distance. Europa is spraying water into space, could be picked up by spacecraft 2016-09-26T04:00:00Z This spectrograph, attached to a 3.6m telescope in Chile, detects the very slight wobble induced in a star when circled by a gravitationally bound planet. Earth-sized world 'around nearest star' - BBC News 2016-08-24T04:00:00Z Police officers were not chemists, and chemists themselves had long ago stopped relying on color tests, preferring more reliable mass spectrographs. How a $2 Roadside Drug Test Sends Innocent People to Jail 2016-07-07T04:00:00Z Juno’s infrared spectrometer and ultraviolet spectrograph will study the planet’s auroras in different wavelengths of light. NASA’s Juno mission: Unravel Jupiter’s secrets and solve mysteries of life 2016-07-03T04:00:00Z "So every major observatory needs a high-resolution spectrograph." Telescopes around the globe power up their search for Earth-like planets 2018-01-04T05:00:00Z He had spectrographs to determine the precision of the repetition. Here's Why 'Birdbrain' Should Be a Compliment Now, using a spectrograph to visualise and slow down birdsong, he not only uses it in his music but also works with school children developing lessons that combine music and science. The composer discovering the secrets of birdsong - BBC News 2015-12-31T05:00:00Z They used a sensitive spectrograph to break up the star’s light and measure its minuscule back-and-forth motion due to the gravitational yank of the unseen world circling around it. 20 Years Later--a Q&A with the first Astronomer to Detect an Exoplanet Around Another Sun 2015-10-06T04:00:00Z About an hour after its flyby of Pluto, New Horizons used its Alice imaging spectrograph to gather information about the atmosphere. Pluto's escaping atmosphere extends 1,000 miles out into space 2015-07-17T04:00:00Z Of equal scientific interest will be the spectrographs. The final frontier 2015-07-09T04:00:00Z That allows light from 130 different targets to be captured and sent separately to a spectrograph, which measures how bright they are at different wavelengths. Star clusters may harbor dark matter 2015-05-13T04:00:00Z But astronomers say the new technique used promises to reveal much more when combined with better spectrographs and bigger telescopes now in the works. Astronomers detect starlight reflected off an extrasolar planet 2015-04-22T04:00:00Z The newly released images, from the craft's ultraviolet spectrograph, were taken while it was still relatively far from the planet, completing an elliptical orbit around Mars about once every 35 hours. Hydrogen cloud blows off Mars 2014-10-13T04:00:00Z It's an event known as solar occultation, and it allows the spectrograph to measure the wavelengths of the Sun's light filtered through Pluto's atmosphere. Pluto's escaping atmosphere extends 1,000 miles out into space 2015-07-17T04:00:00Z Two technological breakthroughs were central to his field research — the portable tape recorder and the sonic spectrograph, a device developed in World War II for recording and graphing the signature sounds of enemy ships’ propellers. Peter Marler, Graphic Decoder of Birdsong, Dies at 86 2014-07-27T04:00:00Z And there just aren’t enough quasars to account for the glow detected by the Hubble space telescope’s cosmic origins spectrograph. An Intergalactic Light That Shines Too Bright 2014-07-11T04:00:00Z Using a spectrograph on the Very Large Telescope on Cerro Paranal in Chile, the team measured the amount of visible light absorbed by the dust particles and the infrared radiation that the particles themselves emitted. Exploding star reveals origins of Universe's dust 2014-07-08T04:00:00Z Dr. Marcy’s new graduate student had “fire in his belly,” he recalled, and he put him to work finding a way to make a spectrograph sensitive enough to do the job. | Geoffrey W. Marcy: Finder of New Worlds 2014-05-12T21:37:37Z A high-resolution spectrograph stretches the photons of starlight across the visible wavelength, telling her how many atoms of each element the star contains. The Archaeology of the Stars 2014-02-10T22:53:32Z Because small M dwarfs are very red, the project is building two spectrographs, one for the visible, one for the near-infrared. On The Hunt For The Very Closest Alien Earths 2014-01-18T10:19:00Z The $671-million also carries an ultraviolet spectrograph to map global trends in the planet’s thin upper atmosphere as well as an instrument to detect neutral gas—especially a chemical called deuterium. NASA Probe to Track Mars s Missing Atmosphere 2013-11-14T11:45:00.373Z Better spectrographs, such as the new HARPS-North on the island of La Palma in the Canary Islands, will help by reducing instrumental noise. Noisy Stars May Make Phantom Planets 2013-07-27T15:15:00.523Z But it required a spectrograph that could detect the shifts of one part in 10 million to see something like Jupiter. | Geoffrey W. Marcy: Finder of New Worlds 2014-05-12T21:37:37Z Of the six instruments expected, only four have made it to the telescope so far: two Italian-built cameras, plus one German spectrograph and one US spectrograph. Teething troubles at huge telescope 2013-07-10T17:20:47.843Z Incoming light from the target star will be split into the visible and near-infrared and sent via separate optical fibers to the two different spectrographs. On The Hunt For The Very Closest Alien Earths 2014-01-18T10:19:00Z IRIS’s 20-centimetre telescope and imaging spectrograph are designed to study phenomena that change as rapidly as these spicules. NASA sets sights on the Sun 2013-06-19T17:20:23.097Z Europe would provide important components, including the primary mirror and a spectrograph. End for Herschel space telescope 2013-04-29T16:06:44Z To test a sample, they mix it in and shine a laser beam on the tube, then analyse the outgoing light with a spectrograph, which splits light into its composite frequencies. Photonics: Trick of the light 2013-03-13T18:21:07.307Z “There has been a huge learning curve for the facility instruments,” says Richard Pogge, an astronomer at Ohio State University and principal investigator for the US spectrograph. Teething troubles at huge telescope 2013-07-10T17:20:47.843Z A spectrograph splits light into its component wavelengths. How Does a Spectrograph Work? [Infographic] 2012-12-08T15:15:00.197Z There are no cameras, spectrographs or other instruments that a space telescope typically needs. NASA gets two military spy telescopes for astronomy 2012-06-04T15:38:00Z To achieve that sort of precision, astronomers want to fit ground-based spectrographs with high-frequency lasers that emit extremely short pulses of light at specific wavelengths spaced equally on the spectrum. North set for mass analysis of planets 2012-03-28T17:20:19.997Z Accordingly, successive steps have led through spectrographs of 18 and 30 feet dimension to a vertical spectrograph 75 feet in focal length. Astronomy: The Science of the Heavenly Bodies 2012-03-17T02:01:02.630Z For this new VLT data, everything was different—the telescopes, the spectrograph, the detectors and the software used for the initial stages of the data analysis. Inconstant Constants 2011-12-31T05:15:18.567Z The gravitational pull of planets as small as the Earth on their parent star is too small to measure with the current spectrographs. NASA?s Kepler Spacecraft Discovers 2 Earth-Size Planets 2011-12-20T18:19:47Z In both cases, the two words are nearly indistinguishable to an English speaker, but yield starkly different patterns when run through a spectrograph. Linguistics: Say what? 2011-09-07T19:47:42Z The tip-off was its spectrum, the rainbow of colors that appears when starlight is smeared out in an instrument called a spectrograph. The impossible star 2011-09-06T16:35:00Z That spectrograph could someday give us a clue to finding another Earth. Essay: As Shuttle Era Ends, Dreams of Space Linger 2011-07-04T17:59:45Z Where room is to be found for the weights required to counterpoise the Bruce spectrograph, is a problem which I have not yet succeeded in solving. Photographs of Nebul? and Clusters Made with the Crossley Reflector 2011-06-21T02:00:27.500Z The most important technology — including a 1.2-metre telescope and spectrograph — already exists. Turning point: Giovanna Tinetti 2011-04-13T17:20:56.283Z The sun’s edge was photographed with an objective-prism spectrograph composed of two 60� prisms in front of a telescope of 2 in. aperture and 60 in. focus. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z A camera is frequently combined with such an apparatus to photograph the spectra it furnishes, and the whole instrument is then called a spectrograph. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z It was detected using a high-resolution spectrograph attached to a 2.2-meter telescope at the La Silla European Southern Observatory in Chile. Cosmic "cannibalism" brings new planet to Milky Way 2010-11-18T19:13:00Z Little has been done in this field, as yet, with the Crossley reflector, but two spectrographs, with which systematic investigations will be made, have nearly been completed by the Observatory instrument-maker. Photographs of Nebul? and Clusters Made with the Crossley Reflector 2011-06-21T02:00:27.500Z Then they used a sensitive spectrograph on a 3.6-meter telescope in Chile to measure its gravitational tug on the star, thus deriving the planet’s mass. A Sultry World Is Found Orbiting a Distant Star 2009-12-17T15:54:00Z One instrument aboard the LRO was an ultraviolet spectrograph that can detect various gases and substances. Moon Not Only Has Water, but Lots of It 2010-10-21T19:37:00Z To determine the galaxy’s distance, Lehnert’s team divided the faint light into its component colors using a spectrograph on the European Southern Observatory’s Very Large Telescope at La Silla Paranal Observatory in Chile. New Cosmic Distance Record-Holder 2010-10-20T18:23:00Z Beneath the handrail, behind a panel secured by 111 tiny screws, was a broken spectrograph needing electronic repair to go back to its job, which included inspecting faraway planets. Fixing the Hubble, and Seeing What It Sees, in Imax and 3-D 2010-04-05T20:12:00Z "If we knew how to use a mass spectrograph," said Ted. The Year When Stardust Fell Sound spectrographs are needed to analyze the differences in calls. The Amphibians and Reptiles of Michoacán, México A junior technician headed for the spectrograph, came back in three minutes with a freshly developed spectral photograph and a puzzled look. Wait for Weight A solid wall extends south from this pier a distance of 50 feet, on the west side of which a very powerful spectrograph, for photographing the spectra of the brightest stars, will be mounted. The New Heavens Dr. Massimino’s worst moment, however, came two days later when he could not unscrew the last bolt holding the handrail that was blocking the broken spectrograph. Fixing the Hubble, and Seeing What It Sees, in Imax and 3-D 2010-04-05T20:12:00Z "If we took a spectrograph of the comet and found this same line strongly present, we would have a good case for proving the comet was the source of this substance." The Year When Stardust Fell Similar observations made with the D. O. Mills spectrographs in both hemispheres have shown that about one star in every four of the bright stars, on the average, is a double star. Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86 The instrument with which this was first done was the spectroscope; it is now replaced with another of the same general kind, called the spectrograph. Side-Lights on Astronomy and Kindred Fields of Popular Science In less powerful telescopes the stars at the centre of the great globular clusters are so closely crowded together that they cannot be studied separately with the spectrograph. The New Heavens It was delicate precision work, preparing specimens and obtaining spectrographs of the lines that represented the elements contained in them. The Year When Stardust Fell "I don't know how successfully we can get a spectrograph of the comet, but it's worth an attempt." The Year When Stardust Fell After the plates were developed, they had two successful spectrographs for comparison. The Year When Stardust Fell |
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