Photo of an aneroid barometer. Barometers were invented during the 17th century by Evangelista Torricelli, and modern barometers operate similarly to those early mercury barometers.
Weather instruments are used to measure different aspects of the weather and include thermometers, barometers, weather balloons, satellites, and more. Visit this site to learn about various weather instruments.
Barometers are one of the most important tools in weather prediction, measuring air pressure to help determine the forecast. This photo showcases simple barometers with a white face and black needle gauge in a barometer factory.
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