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The advantage and disadvantage of a barometer?
Advantage: A barometer can accurately measure changes in atmospheric pressure, which helps predict changes in the weather. Disadvantage: Barometers require calibration and maintenance to ensure accuracy, and they can be sensitive to factors like temperature and altitude.
What is a barometer with Mercury called?
A mercury barometer.
What does a barometer has in it?
barometer has mercury inside it .
What type of barometer was invented first the aneroid or the mercury?
The mercury barometer was invented first, in 1643 by Evangelista Torricelli. The aneroid barometer was invented later, in 1844 by Lucien Vidi.
What are the uses of a Mercury barometer?
A Mercury barometer is used to measure atmospheric pressure.
What measures a barometer with Mercury?
A barometer that uses mercury measures air pressure by monitoring the height of the mercury column in a tube. As air pressure changes, the mercury level rises or lowers in response. This instrument is called a mercury barometer.
Which statement accurately describes a difference between a mercury barometer and an aneroid barometer?
A mercury barometer uses a column of mercury to measure atmospheric pressure, while an aneroid barometer uses a flexible metal box to measure pressure changes. Mercury barometers are more accurate but require careful handling due to the toxic nature of mercury, while aneroid barometers are portable and safer to use.
What is the disadvantage of aneroid barometer?
One disadvantage of an aneroid barometer is that it can be more susceptible to mechanical wear and inaccuracies compared to mercury barometers. Aneroid barometers also require periodic calibration to ensure accurate readings. Additionally, they may not be as sensitive or precise at measuring very small changes in atmospheric pressure.
How can an aneroid barometer give reading in inches of mercury when it doesn't use any mercury?
Good question.Look at it like this if you had two barometers side by side, one a mercury barometer and the other a barometer that reacted to changes in air pressure using some bellows and a spring.Then, as the pressure changed you marked the second barometer positions and noted on the dial the inches reading from the mercury barometer, the second barometer measurement scale would mimic the real mercury barometer even though it did not actually use any mercury.
What is the most commonly used barometer?
The most commonly used barometer is the mercury barometer.However, it is not easy to transport but it gives more accurate results. Another type of barometer is Aneroid barometer which is easy to transport and handle.
Why does Mercury stay in the barometer?
A barometer is a closed-system vacuum that allows the mercury to expand with changes in temperature and pressure.
Torricelli invented a device for measuring air pressure called a(n)?
Torricelli invented a device for measuring air pressure called a mercury barometer. It consists of a glass tube filled with mercury placed in a dish of mercury. The height of the mercury in the tube changes with variations in atmospheric pressure.
