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  1. Barometer - Wikipedia

    Many measurements of air pressure are used within surface weather analysis to help find surface troughs, pressure systems and frontal boundaries. Barometers and pressure altimeters (the …

  2. Amazon.com: Barometers - Barometers / Thermometers

    Discover Barometers on Amazon.com at a great price. Our Weather Instruments category offers a great selection of Barometers and more. Free Shipping on Prime eligible orders.

  3. Barometer | Definition, Types, Units, & Facts | Britannica

    Nov 12, 2025 · A barometer is a device used to measure atmospheric pressure. Because atmospheric pressure changes with distance above or below sea level, a barometer can also …

  4. How Is Barometric Pressure Measured and Why? - HowStuffWorks

    Feb 27, 2024 · What Is a Barometer? A barometer is a scientific instrument designed to measure barometric pressure. Barometers as we know them date back to 1643 when the Italian …

  5. What Is A Barometer, How It Works, Where To Place It

    Jun 27, 2025 · A barometer is defined as a meteorological instrument used to measure air pressure in the atmosphere. It forms a crucial part of any weather station and is primarily used …

  6. How a Barometer Works and Helps Forecast Weather

    May 7, 2025 · A barometer is a widely used weather instrument that measures atmospheric pressure (also known as air pressure or barometric pressure) -- the weight of the air in the …

  7. BAROMETER Definition & Meaning - Merriam-Webster

    The meaning of BAROMETER is an instrument for determining the pressure of the atmosphere and hence for assisting in forecasting weather and for determining altitude.

  8. Barometer - National Geographic Society

    Oct 24, 2023 · A barometer is a scientific instrument used to measure atmospheric pressure, also called barometric pressure. The atmosphere is the layers of air wrapped around Earth.

  9. Barometer - GeeksforGeeks

    Jul 23, 2025 · A barometer is a scientific device that indicates air pressure. It is used for monitoring atmospheric pressure, commonly used for weather forecasting and altitude …

  10. Barometer: What is it, what is it for, how it works and types

    Mar 6, 2025 · A barometer is a instrument used to measure atmospheric pressure which is the weight that air exerts on the surface of the earth. This device is key in meteorology, since …