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May 20, 2022 · The word "radar" stands for radio detection and ranging—and that gives a pretty big clue as to what it does and how it works. Imagine an airplane flying at night through thick fog. The pilots can't see where they're going, but they can communicate with air traffic controllers on the ground who use radar to help them.
Oct 19, 2023 · Radar is a wireless technology that uses radio waves to detect the direction, speed, shape, range, and other characteristics of distant objects. The earliest use of radio waves to detect an object can be traced to the start of the 20th century.
Sep 15, 2023 · Science. Physical Science. Acoustics. What Is Radar? By: Marshall Brain | Updated: Sep 15, 2023. Operation Specialist 2nd Class Gilbert Lundgren operates radar equipment in the combat information center of the USS Carney. Photo courtesy Department of Defense. What is radar?
noun. a method for detecting the position and velocity of a distant object, such as an aircraft A narrow beam of extremely high-frequency radio pulses is transmitted and reflected by the object back to the transmitter, the signal being displayed on a radarscope.
Jan 10, 2022 · Radar – which stands for Radio Detection and Ranging – is a detection system that uses radio waves to locate objects. It is still widely used today, but as technology...
a device or system for finding the position or speed of objects, such as aircraft, that cannot be seen, by measuring the direction and timing of short radio waves that are sent out and reflect back from the objects.
Sep 27, 2023 · The word radar comes from the acronym ra dio d etection a nd r anging. As the name implies, radars use radio waves to determine the distance and velocity of the targets they hit. A radar system usually consists of a transmitter to send out radio signals and a receiver to catch any reflected energy from targets.
