About 1,710,000 results
Open links in new tab
  1. Radar - Wikipedia

    A radar system consists of a transmitter producing electromagnetic waves in the radio or microwave domain, a transmitting antenna, a receiving antenna (often the same antenna is used for transmitting …

  2. NWS Radar

    The NWS Radar site displays the radar on a map along with forecast and alerts. The radar products are also available as OGC compliant services to use in your application. This site is organized into views …

  3. 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 distances. It operates by transmitting electromagnetic energy …

  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 they hit.

  5. How Do Radars Work? | Earth Observing Laboratory

    How Do Radars Work? 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 …

  6. RADAR - GeeksforGeeks

    Jul 23, 2025 · What is a Radar System? A radar machine is a sophisticated mixture of a transmitter and a receiver. The transmitter generates and emits radio waves, even as the receiver detects echoes …

  7. Radar, Satellites & You: How Weather Radar Works Anywhere in the …

    Aug 9, 2025 · A radar system sends out bursts of microwave energy into the atmosphere. These microwaves travel at the speed of light, racing outward until they strike something — a raindrop, a …

  8. Radar Systems Tutorial: Types and Applications - RF Wireless World

    Explore different types of radar systems, including pulse, CW, Doppler, SAR, and more. Understand their applications in defense, weather monitoring, and navigation.

  9. How Radar Works | HowStuffWorks

    Sep 15, 2023 · Radar is used to track storms, planes, and weapons and also to create topographic maps. Learn about radar, radar technology and Doppler shift.

  10. Radar Systems Tutorial - Online Tutorials Library

    RADAR or Radio Detection and Ranging is an electronic system that makes the use of radio frequency waves for detecting and measuring the distance, direction, and velocity of objects. A radar system …