Â© William Collins Sons & Co. Ltd. 1979, 1986 Â© HarperCollins Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Radio astronomy is conducted using giant radio antennas named as radio telescopes, that are either used singularly or with multiple connected telescopes utilizing the techniques of radio interferometry and aperture synthesis. or wavelengths Õ is loosely defined by three factors: atmospheric transparency, current technology, and fundamental limitations imposed by quantum noise. What made you want to look up radio telescope? These example sentences are selected automatically from various online news sources to reflect current usage of the word 'radio telescope.' radio telescope (plural radio telescopes) A device for observing astronomical sources of radio waves, normally having one or more large parabolic dishes. radio. A radio telescope is similar to the radio in your car, but is much bigger, more sensitive, and able to create a visual picture of the signals it receives. â¦ Unlike optical telescopes, radio telescopes are found in a greater variety and each type is used for very specific observations. They bring the emission to a focus, then amplify it, allowing for other instruments to analyze what has been received. (See radio and radar astronomy.) radio telescope definition: 1. a device for receiving, for scientific study, the electromagnetic waves sent out by objects inâ¦. Radio astronomy is the study of objects and processes in space that emit radio frequencies. Based on the Random House Unabridged Dictionary, Â© Random House, Inc. 2020, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition â¢ RADIO TELESCOPE (noun) The noun RADIO TELESCOPE has 1 sense:. Radio astronomy has enabled the detection and study of objects such as pulsars, quasars, radio galaxies, and other objects, some of which emit considerably less radiation at other wavelengths. Radio telescopes are also used to study interstellar molecular gas clouds. âIf you really want to hear about it, the first thing you'll probably want to know is where I was born, and what my lousy childhood was like, and how my parents were occupied and all before they had me, and all that David Copperfield kind of crap, but I don't feel like going into it, if you want to know the truth.â, The Adventures of Huckleberry Finn by Mark Twain, Dictionary.com Unabridged n an instrument consisting of an antenna or system of antennas connected to one or more radio receivers, used in radio astronomy to detect and analyse radio waves from space. In addition to the 1,000-foot dish, the observatory is home to a 12-foot, After two cable failures in the span of four months, Puerto Rico's most venerable astronomy facility, the Arecibo, Arranged in 73 rows and 23 columns, the bits formed pictures of a stick man, the, Hours before the April 28 burst, the team was monitoring the magnetar with China’s FAST, Jack Burns, a radio astronomer at the University of Colorado, has also received a grant to study a mission concept for a, The collapse stunned many scientists who had relied on what was until recently the largest, Post the Definition of radio telescope to Facebook, Share the Definition of radio telescope on Twitter, We Got You This Article on 'Gift' vs. 'Present'. Because radio wavelengths are much longer than those of visible light, radio telescopes must be very large in order to attain the resolution of optical telescopes. Radio Telescope. : a piece of equipment that receives radio waves from space and that is used for finding stars and other objects. The figure-1 depicts radio telescope block diagram.As shown in the figure, radio telescope gather radio frequency waves.â¢ The telescope concentrates radio frequency (RF)waves which fall on the dish part of it. Every source detected to date is a naturally occurring one. It is an astronomical instrument consisting of a radio receiver and an antenna system that is used to detect radio-frequency radiation emitted by extraterrestrial sources. radio telescope. Translations . The observatory's prime 300-foot (91 meters) telescope was the most literal definition of "down" â it had simply collapsed, with no warning. n-count Translation English Cobuild Collins Dictionary radio (radios plural & 3rd person present) (radioing present participle) (radioed past tense & past participle) Accessed 18 Dec. 2020. simply a telescope that is designed to receive radio waves from space [count] technical. noun Astronomy. Because radio telescopes have low resolution, they were the first instruments to use interferometry allowing two or more widely separated instruments to simultaneously observe the same source. — see also radio telescope 2 telescope / ˈ tɛləˌskoʊp/ verb n-count. To learn more about this topic, review the accompanying lesson, Radio Telescopes: Definition, Parts & Facts. ‘A radio telescope has detected hundreds of hydrogen clouds in the gaseous halo that surrounds the disk of our galaxy.’ More example sentences ‘Jupiter is not hot enough to emit visible light, but it does radiate a huge flux of microwaves, making it quite bright to a radio telescope.’ Describe 2020 In Just One Word? Every time I post a radio telescope image of a near-Earth asteroid, I get at least one reader question asking me to explain how radio telescopes take photos, so I'm hereby writing a post explaining the basics of how delay-Doppler imaging works. Radio telescope definition: A radio telescope is an instrument that receives radio waves from space and finds the... | Meaning, pronunciation, translations and examples Why Do âLeftâ And âRightâ Mean Liberal And Conservative? Definition of radio-telescope noun in Oxford Advanced Learner's Dictionary. Collins English Dictionary. an instrument consisting of an antenna or system of antennas connected to one or more radio receivers, used in radio astronomy to detect and analyse radio waves from space, An instrument that consists of a radio receiver and antenna system mounted on a wide, bowl-shaped reflector, used to detect radio-frequency emissions from astronomical objects. Information and translations of radio telescope in the most comprehensive dictionary definitions resource on the web. Come in here. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Radio astronomy definition is - astronomy dealing with radio waves received from outside the earth's atmosphere. noun. These emissions may come from artificial satellites or from natural objects in the sky. There are several different types of telescopes. astronomical device. Radio Astronomy . What Is The Difference Between âItâsâ And âItsâ? What Is An Em Dash And How Do You Use It? Definition of radio telescope written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. The same types of antennas are also used in tracking and collecting data from satellites and space probes. The American HeritageÂ® Science Dictionary Radio Astronomy . See also: radiotélescope, radio telescope, and radio-télescope radio telescope n an instrument consisting of an antenna or system of antennas connected to one or more radio receivers, used in radio astronomy to detect and analyse radio waves from space English Collins Dictionary - English Definition & Thesaurus Jansky's radio antenna was 30 meters long, and it rotated on four wheels from a Model T Ford. Learn more. Radio astronomers can therefore obtain a much clearer picture of stars and galaxies than is possible by means of optical … These are large instruments, as it is necessary for the detector area to be larger than the detectable wavelengths. Correctly match these memorable openers with their works of fiction and consider yourself an excellent listener! https://www.atnf.csiro.au/outreach/education/everyone/radio-astronomy Learner's definition of RADIO TELESCOPE. Some, called light telescopes, gather light from objects. â¢ The concentration of RF waves will provide information with more definition and resolution.â¢ The captured RF signals from distant radio source is passed to thecontâ¦ 3 radio telescope definition components: the antenna, the electromagnetic waves sent out by objects inâ¦ aperture. Of Merriam-Webster or its editors there you can get a radio telescope definition: 1. device! 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