answersLogoWhite

0

A barometer measures atmospheric pressure, which can indicate changes in weather patterns. A voltmeter measures electrical voltage and would not typically be used to measure environmental changes. To measure environmental changes, instruments such as thermometers, hygrometers, anemometers, or spectrophotometers would be more appropriate.

User Avatar

AnswerBot

1y ago

What else can I help you with?

Continue Learning about Natural Sciences

Does temperature change effect the accuracy of a barometer?

Yes, temperature changes can impact the accuracy of a barometer. Temperature variations can cause the air pressure inside the barometer to change, affecting its reading. It is important to calibrate the barometer regularly to account for temperature changes and ensure accurate readings.


What was used before the Barometer?

Before the barometer, weather forecasting was often done using qualitative observations such as cloud formations, wind direction, and changes in air pressure sensed by the body. These qualitative methods proved to be unreliable and inconsistent. The invention of the barometer in the 17th century revolutionized weather forecasting by providing a quantitative measure of air pressure.


What does rapid changes in the barometer mean?

Rapid changes in the barometer typically indicate rapidly changing weather conditions. A falling barometer suggests approaching low pressure and typically signifies stormy weather, while a rising barometer indicates high pressure and often signifies fair weather. Monitoring barometer trends can help anticipate weather changes.


What is a mercury barometer?

A mercury barometer is a device used to measure atmospheric pressure. It consists of a glass tube filled with mercury, with one end submerged in a mercury bath. Changes in atmospheric pressure cause the level of mercury in the tube to rise or fall, which can be used to determine the current pressure readings.


How would a barometer reading change with a cold front?

A barometer reading would change with a cold front because the density of mercury will change with temperature, so a reading must be adjusted for the temperature of the instrument. For this purpose a mercury thermometer is usually mounted on the instrument. Temperature compensation of an aneroid barometer is accomplished by including a bi-metal element in the mechanical linkages. Aneroid barometers sold for domestic use typically have no compensation.

Related Questions

What indicates a change in weather?

A barometer.


Does temperature change effect the accuracy of a barometer?

Yes, temperature changes can impact the accuracy of a barometer. Temperature variations can cause the air pressure inside the barometer to change, affecting its reading. It is important to calibrate the barometer regularly to account for temperature changes and ensure accurate readings.


What instrument measures warm fronts?

A barometer is an instrument used to measure atmospheric pressure changes associated with warm fronts. When a warm front approaches, the pressure usually decreases, indicating the impending weather change.


What weather tool can tell if the weather is about change?

a tool is a barometer


Basic difference bet ac and dc?

If you measure the Instantaneous Volyage using a Voltmeter the1. DC the Voltmeter reading will remain constant it will not change.2. AC the voltage will vary from positive to negative . The variation can be sine wavw, Square wave, triangular wave or any other type.


What was used before the Barometer?

Before the barometer, weather forecasting was often done using qualitative observations such as cloud formations, wind direction, and changes in air pressure sensed by the body. These qualitative methods proved to be unreliable and inconsistent. The invention of the barometer in the 17th century revolutionized weather forecasting by providing a quantitative measure of air pressure.


What tool shows weather change?

Doppler Radar, Thermometer, Barometer


What does rapid changes in the barometer mean?

Rapid changes in the barometer typically indicate rapidly changing weather conditions. A falling barometer suggests approaching low pressure and typically signifies stormy weather, while a rising barometer indicates high pressure and often signifies fair weather. Monitoring barometer trends can help anticipate weather changes.


What can a barometers be used for?

A barometer measures barometric pressure, that is, atmospheric pressure. Because air flows from high pressure areas to low pressure areas, rising or falling barometric pressure tells us that we should expect a change in the weather. For example, a storm is often preceded by a drop in barometric pressure. A barometer is an indispensable tool for a meteorologist, a captain of a ship, or anyone else who needs to predict the weather.


Why the series resistor of the voltmeter is high?

Aim of any measuring instrument is to measure the object without affecting it. Voltmeter is used to measure voltage between two points and connected in parallel. Thus voltmeter should not change the voltage. If voltmeter resistance is very high, it will be as good as infinity compared to load. Thus connecting voltmeter will not change the voltage and measure it accurately.


Why is barometer useful?

Because it has a high density... meaning that the volume increase or decrease due to altitude change is can be viewed in a practical sized barometer. If water, which had a much lower density, was used instead of Mercury, the barometer must be at least 15m high.


What is the barometer used for and how does it work?

A barometer is an instrument used to measure atmospheric pressure. It can measure the pressure exerted by the atmosphere by using water, air, or mercury. Pressure tendency can forecast short term changes in the weather. Numerous measurements of air pressure are used within surface weather analysis to help find surface troughs, high pressure systems, and frontal boundaries.