ᴡʜᴀᴛ ɪs ʙᴀʀᴏᴍᴇᴛᴇʀ?
ᴡʜᴀᴛ ɪs sᴘᴇᴇᴅᴏᴍᴇᴛᴇʀ?
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A barometer is a scientific instrument that is used to measure air pressure in a certain environment. Pressure tendency can forecast short term changes in the weather. Many measurements of air pressure are used within surface weather analysis to help find surface troughs, pressure systems and frontal boundaries
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Barometer, device used to measure atmospheric pressure. ... Because atmospheric pressure changes with distance above or below sea level, a barometer can also be used to measure altitude. There are two main types of barometers: mercury and aneroid.
An instrument on a vehicle's dashboard which indicates the speed of the vehicle when it is running, is called speedometer. The speedometer has the symbol km/h written on its dial. ... This gives us the odometer reading for the distance covered by the vehicle.
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