| 单词 | astronomical telescope |
| 例句 | Christiaan Huygens loved to grind and polish lenses for astronomical telescopes and constructed one five meters long. Cosmos 1980-01-01T00:00:00Z Galileo had close ties with Holland, and his first astronomical telescope was an improvement of a spyglass of Dutch design. Cosmos 1980-01-01T00:00:00Z The history of the development of astronomical telescopes is about how new technologies have been applied to improve the efficiency of these three basic components: the telescopes, the wavelength-sorting device, and the detectors. Astronomy 2016-10-13T00:00:00Z Dubbed the Great Observatories, these four astronomical telescopes were designed to observe areas of space with equipment that could monitor the range of frequencies on the electromagnetic spectrum. The Hubble telescope turns 32: Here are some of its greatest hits 2022-04-23T04:00:00Z Because the sky is not classified, Galileo-Scopes will operate just like common astronomical telescopes‑except that they will focus on nearby objects. Astronomers Should be Willing to Look Closer at Weird Objects in the Sky 2021-09-19T04:00:00Z “Even bright modest astronomical telescopes will still pick them up,” Langbroek says. SpaceX continues to blast satellites into orbit as the space community worries 2020-01-14T05:00:00Z Among the adventures lined up for Chile is a drive to the Alma Observatory, one of the world's best astronomical telescopes. For $140k, Land Rover wants to take you on the world's most luxurious road trip 2016-01-31T05:00:00Z And he learned about the country’s plans to build a world-class astronomical telescope in 2016 — a project conceived in the 1980s but delayed by war, political upheaval and international sanctions. An editor of Science talks about Iran in the wake of the nuclear deal 2015-09-28T04:00:00Z The advanced imaging technology was originally used to provide sharp photos from spy satellites and astronomical telescopes. VIDEO: Deep tissue imaging using adaptive optics 2011-02-18T05:40:51Z Such an instrument is known as a compound or astronomical telescope, and the first lens is called the object glass and the second lens the magnifying glass, or eye-piece. Wireless Transmission of Photographs Second Edition, Revised and Enlarged 1919 The methods of driving astronomical telescopes by means of clockwork will be found in the article Telescope. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" He hurried up to his laboratory behind the hangars, where he had equipment ranging from an astronomical telescope to a delicate seismograph. Astounding Stories, March, 1931 The South is at the top of the picture, the view being the inverted one given by an astronomical telescope. Astronomy of To-day A Popular Introduction in Non-Technical Language Refracting astronomical telescopes are now constructed on this principle, it having been discovered that for observational purposes they possess several advantages over the Galilean instrument. The Astronomy of Milton's 'Paradise Lost' To Hans Lippershey, a Dutch optician, is accorded the honour of having constructed the first astronomical telescope, which he made so early as the 2nd of October, 1608. Moon Lore He was thus led to explain the rationale of the telescope, and to invent the astronomical telescope, which consists of two convex lenses, by which objects are seen inverted. The Martyrs of Science, or, The lives of Galileo, Tycho Brahe, and Kepler It needed the precision of an astronomical telescope’s lenses—multiplied! Space Platform The South is at the top of the picture, in accordance with the inverted view given by an astronomical telescope. Astronomy of To-day A Popular Introduction in Non-Technical Language The resident on the ground-floor had an astronomical telescope with which he was in the habit of reconnoitring the skies from the garden. A Girl of the Commune It was really an astronomical telescope; but, like many similar instruments, it was also provided with a terrestrial eye-piece, for I had looked through it across the river, and had marvelled at its far-reaching power. The Congo Rovers A Story of the Slave Squadron It was almost the perfect place for an astronomical telescope. Islands of Space As astronomical telescopes exhibit objects inverted, maps of the moon are always drawn upside down, and with the right and left interchanged, as in the diagram above, which also shows how the quadrants are numbered. The Moon A Full Description and Map of its Principal Physical Features When an object is viewed through the type of astronomical telescope ordinarily in use, it is seen upside down. Astronomy of To-day A Popular Introduction in Non-Technical Language These cameras would actually be astronomical telescopes, so that even the smallest light or object could be photographed. The Report on Unidentified Flying Objects A covering similarly placed on any part of the object-glass of an astronomical telescope does not become visible when we look through the instrument. Half-hours with the Telescope Being a Popular Guide to the Use of the Telescope as a Means of Amusement and Instruction. Wanting some object on which to apply my newly-acquired mathematical knowledge, I determined to construct an astronomical telescope. Men of Invention and Industry A genius has been aptly likened to an astronomical telescope, which is able to scan the heavens, but is useless for things close at hand. Wagner's "Tristan und Isolde"; an essay on the Wagnerian drama This inversion of images by the astronomical telescope must be specially borne in mind with regard to the photographs of the moon in Chapter XVI. Astronomy of To-day A Popular Introduction in Non-Technical Language "For observation purposes an astronomical telescope is not of much use unless the movement of the earth is counteracted," he said. The Postmaster's Daughter One word about the inversion of objects by the astronomical telescope. Half-hours with the Telescope Being a Popular Guide to the Use of the Telescope as a Means of Amusement and Instruction. Through my powerful astronomical telescope I could plainly distinguish every rock, and the Castle of Buffavento upon the summit of the perpendicular crags afforded an interesting object, although invisible to the naked eye. Cyprus, as I Saw It in 1879 The astronomical telescope is constructed upon the same principles as the terrestrial one, only it is more powerful and more perfectly made. Wagner's "Tristan und Isolde"; an essay on the Wagnerian drama I was obliged to pile upon the fire a number of things that we could not carry, including the large oaken stand of the astronomical telescope. Ismailia Last evening, as the outcome of a chat on the subject, Doris Martin, daughter of the local postmaster, came here to view Sirius through an astronomical telescope. The Postmaster's Daughter Let us clearly understand what each part of the astronomical telescope does for us:— The object-glass AB gives us an illuminated image, the amount of illumination depending on the size of the object-glass. Half-hours with the Telescope Being a Popular Guide to the Use of the Telescope as a Means of Amusement and Instruction. To satisfy myself that the flag was really flying, I went to the observatory, and looked for it through the large astronomical telescope, when I plainly saw it. A Complete Account of the Settlement at Port Jackson It must, of course, be remembered that in those early days the art of constructing the astronomical telescope was very imperfectly understood. Great Astronomers We lost no time in erecting the large astronomical telescope upon its stand. Ismailia |
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