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  1. Radar - Wikipedia

    Radar of the type used for detection of aircraft. It rotates steadily, sweeping the airspace with a narrow beam. Radar is a system that uses radio waves to determine the distance (ranging), …

  2. Radar | Definition, Invention, History, Types, Applications, Weather ...

    Nov 13, 2025 · Radar, electromagnetic sensor used for detecting, locating, tracking, and recognizing objects of various kinds at considerable distance. It operates by transmitting …

  3. How Do Radars Work? | Earth Observing Laboratory

    The radar transmits a focused pulse of microwave energy (yup, just like a microwave oven or a cell phone, but stronger) at an object, most likely a cloud. Part of this beam of energy bounces …

  4. How radar works - National Oceanic and Atmospheric Administration

    Sep 27, 2023 · The word radar comes from the acronym radio detection and ranging. As the name implies, radars use radio waves to determine the distance and velocity of the targets …

  5. Radar: Definition, Range, Working And Limitation - Science ABC

    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.

  6. Radar - New World Encyclopedia

    RADAR is a detection system that uses radio waves to determine and map the location, direction, and/or speed of both moving and fixed objects such as aircraft, ships, motor vehicles, weather …

  7. RADAR Definition & Meaning - Merriam-Webster

    The meaning of RADAR is a device or system consisting usually of a synchronized radio transmitter and receiver that emits radio waves and processes their reflections for display and …

  8. What Is Radar, And How Does It Work In Weather Forecasting?

    Feb 14, 2025 · Radar stands for “Radio Detection and Ranging.” It works by transmitting radio waves and measuring the time it takes for them to bounce back after hitting an object.

  9. How radars work explained | Description, Example & Application

    May 17, 2023 · The word “radar” stands for “Radio Detection and Ranging,” which refers to the use of radio waves to detect and locate objects. In this article, we will explore how radars …

  10. What Is Radar? Echodyne Explores the Basics

    Begin learning about today's radar technology with Part 1 of Echodyne's series, "What Is Radar?" - an introduction to the fundamental concepts of radar.