Radio Telescopes
Radio telescopes are astronomical instruments that detect radio waves emitted by celestial objects in the universe. They are used to study a wide range of phenomena, including pulsars, quasars, galaxies, and the cosmic microwave background radiation. Radio telescopes consist of a large dish or an array of dishes that collect radio waves and focus them onto a receiver. The receiver amplifies and processes the signals, which are then analyzed by astronomers to study the properties of the celestial objects. Radio telescopes can operate at different frequencies, from a few megahertz to several gigahertz, and can be used for both imaging and spectroscopy. They are often located in remote areas to minimize interference from human-made radio signals.
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