barometer definition chemistry - EAS

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  1. Instrument that measures atmospheric pressure
    • According to 2 sources
    Barometer @ Chemistry Dictionary & Glossary Barometer is an instrument that measures atmospheric pressure. A mercury barometer is a closed tube filled with mercury inverted in a mercury reservoir. The height of the mercury column indicates atmospheric pressure (with 1 atm = 760 mm of mercury).

    Barometer @ Chemistry Di…

    glossary.periodni.com
    Originally, barometer referred to an instrument that measures atmospheric pressure. Although this meaning is still very much in use, the word has taken on a strongly figurative sense denoting something that signals changes in conditions not necessarily related to the weather.

    Barometer Definition & Mea…

    merriam-webster.com
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    What is a barometer and how does it work?
    A barometer is a scientific instrument used to measure atmospheric pressure, also called barometric pressure. The atmosphere is the layers of air wrapped around the Earth. That air has a weight and presses against everything it touches as gravity pulls it to Earth. Barometers measure this pressure. Atmospheric pressure is an indicator of weather.

    barometer | National Geographic Society

    www.nationalgeographic.org/encyclopedia/barometer/
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    What is in a barometer?
    This barometer is made without fluid. It consists of an aneroid capsule, a thin and flexible metal box made from an alloy of beryllium and copper. For better expansion and contraction of levers and springs of the box, which is due to a change in atmospheric pressure outside the box, the box is tightly sealed.

    How to Set a Barometer: 12 Steps (with Pictures) - wikiHow

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    What is the definition of a barometer?
    n. 1. An instrument for measuring atmospheric pressure, used especially in weather forecasting. 2. Something that registers or responds to fluctuations; an indicator: Opinion polls serve as a barometer of the public mood. ba·rom′e·try n. American Heritage® Dictionary of the English Language, Fifth Edition.

    Barometer - definition of barometer by The Free Dictionary

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    What is the definition of barometer in science?
    A barometer is an instrument used to measure the air pressure as it varies with distance either above or below sea level. Italian scientist Evangelista Torricelli invented the barometer in the year 1643. He studied the characteristics of mercury when placed in a vacuum and used that theory to develop the first barometer.

    barometer | National Geographic Society

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  3. Barometer Definition and Function (Science) - ThoughtCo

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    WebJan 18, 2011 · Barometer Definition. A barometer is a device that measures atmospheric pressure. The word "barometer" comes from …

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  4. Barometer | National Geographic Society

    https://www.nationalgeographic.org/encyclopedia/barometer

    WebNov 10, 2022 · A barometer is a scientific instrument used to measure atmospheric pressure, also called barometric pressure. The …

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    • Barometer Definition & Meaning - Merriam-Webster

      https://www.merriam-webster.com/dictionary/barometer

      WebOriginally, barometer referred to an instrument that measures atmospheric pressure. Although this meaning is still very much in use, the word has taken on a strongly …

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    • Barometer | Definition, Types, Units, & Facts | Britannica

      https://www.britannica.com/technology/barometer

      Webbarometer, device used to measure atmospheric pressure. Because atmospheric pressure changes with distance above or below sea level , a …

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      • Barometer Function, History & Uses | What is a …

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        WebJan 05, 2022 · A barometer is a device used to measure atmospheric pressure. Barometers are used in meteorology to predict changes in the weather, as well as to …

      • Barometer: Definition, Types, Working & Uses

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        WebJul 08, 2022 · A Barometer is a device that measures the air pressure at a specific temperature. It is a scientific tool that is useful for determining barometric pressure, which …

      • Barometer definition and meaning in chemistry

        https://www.larapedia.com/glossary_of_chemistry...

        WebGlossary of chemistry terms. Meaning and definition of barometer : a device for measuring atmospheric pressure. (5.1) For the term barometer may also exist other …

      • Barometer Definition Chemistry is Primarily About the Romance …

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        WebMar 31, 2020 · Barometer Definition Chemistry is Mainly Concerning the Association Concerning the Temperature on the Air as well as the Temperature of This Liquid …

      • Barometer Definition Chemistry is Mostly Regarding the …

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        WebBarometer Definition Chemistry is Mostly Regarding the Association Involving Your Temperature for the Air and also the Temperature of the Cable Uncovered around the …

      • Barometer Definition Chemistry is Mostly About the Relationship …

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        WebThe definition of”barometer” describes the ordinary force, which establishes the temperature of their air and also the environment beneath the area for the earth. term …

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