Definition Of Aneroid Barometer
Definition Of Aneroid Barometer. A device for measuring atmospheric pressure without the use of fluids. Early barometers used various liquids (usually mercury) to measure changes in pressure.
It is light and portable. A device for measuring atmospheric pressure without the use of fluids. It is a sealed metal chamber which expands and contracts as the atmospheric pressure in the environment changes.
The Aneroid Barometer Has No Liquid.
1 n a barometer that measures pressure without using fluids synonyms: Early barometers used various liquids (usually mercury) to measure changes in pressure. An aneroid barometer is an instrument used for measuring air pressure as a method that does not involve liquid.
The Name “Aneroid” Itself Means ‘Without Water’ , That Gives Clear Indication That There Is No Involvement Of Liquid.
It consists of a partially evacuated metal chamber, the thin corrugated lid of which is displaced by variations in the external air pressure. It is composed of fluid and made up of an aneroid capsule, a thin and flexible alloy metal box of beryllium and copper. Aneroid barometer in british english.
The Circular Scale Is Calibrated To Read Atmospheric Pressure.
Baros, weight, + metron, measure] medical dictionary for the health professions and nursing © farlex 2012. There are different types of aneroid barometers, such as the altimeter, which measures altitude, or distance above sea level. Barometers are very useful devices which help us to predict the weather.
It Is A Sealed Metal Chamber Which Expands And Contracts As The Atmospheric Pressure In The Environment Changes.
Small changes in external air pressure cause the cell to expand or contract. A barometer is a device that is used to measure atmospheric pressure. Aneroid barometer definition, a device for measuring atmospheric pressure, often specially calibrated for use as an altimeter, consisting of a box or chamber partially exhausted of air, having an elastic top and a pointer to indicate the degree of.
It Consists Of A Circular Metallic Box, Hermetically Sealed, From Which The Air Has Been Extracted.
Any change in pressure alters the thickness of the capsule. Used in military surveys to obtain the height of mountains. The aneroid barometer (below) consists of a closed sealed capsule with flexible sides.
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