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A rise in temp causes the expansion of the Mercury or alcohol present in the tube.The graduation is done in such a way that the amount of expansion gives the temp.

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How does the alchohol thermometer works?

An alcohol thermometer operates based on the principle that alcohol expands when heated and contracts when cooled. The liquid alcohol inside the thermometer expands up the tube as the temperature rises and contracts as the temperature drops, allowing for temperature measurement based on the level of the liquid in the tube.


What is the working principle of a liquid in glass thermometer?

A liquid-in-glass thermometer works based on the principle of thermal expansion. As temperature increases, the liquid inside the thermometer expands and rises in the calibrated glass tube. The level of the liquid indicates the temperature which corresponds with a specific scale on the thermometer.


How does a liquid thermometer works?

A liquid thermometer works based on the principle of thermal expansion. As the temperature increases, the liquid inside the thermometer expands and rises in the narrow tube, indicating a higher temperature. Conversely, as the temperature decreases, the liquid contracts and falls, showing a lower temperature.


How does a thermometer work?

A thermometer works by measuring the temperature of an object or environment using a liquid or metal that expands or contracts with changes in temperature. This causes the level of the liquid or the length of the metal to change, which is then converted into a temperature reading on a scale.


How does an electrical thermometer works?

An electrical thermometer works by measuring changes in electrical resistance as temperature changes. This change in resistance is then converted into a temperature reading. The resistance of the sensor in the thermometer varies with temperature, allowing for accurate temperature measurements.

Related Questions

How does the alchohol thermometer works?

An alcohol thermometer operates based on the principle that alcohol expands when heated and contracts when cooled. The liquid alcohol inside the thermometer expands up the tube as the temperature rises and contracts as the temperature drops, allowing for temperature measurement based on the level of the liquid in the tube.


What is the working principle of a liquid in glass thermometer?

A liquid-in-glass thermometer works based on the principle of thermal expansion. As temperature increases, the liquid inside the thermometer expands and rises in the calibrated glass tube. The level of the liquid indicates the temperature which corresponds with a specific scale on the thermometer.


How does a liquid thermometer works?

A liquid thermometer works based on the principle of thermal expansion. As the temperature increases, the liquid inside the thermometer expands and rises in the narrow tube, indicating a higher temperature. Conversely, as the temperature decreases, the liquid contracts and falls, showing a lower temperature.


How does a thermometer work?

A thermometer works by measuring the temperature of an object or environment using a liquid or metal that expands or contracts with changes in temperature. This causes the level of the liquid or the length of the metal to change, which is then converted into a temperature reading on a scale.


How does an electrical thermometer works?

An electrical thermometer works by measuring changes in electrical resistance as temperature changes. This change in resistance is then converted into a temperature reading. The resistance of the sensor in the thermometer varies with temperature, allowing for accurate temperature measurements.


How does a fluid-filled thermometer works?

As the temperature of a fluid increases, its volume increases, and as the temperature decreases, its volume decreases. Since the liquid in a thermometer is in a closed container, the fluid rises when the temperature increases and lowers when the temperature decreases.


What is the liquid in a Galileo thermometer and how does it work?

The liquid in a Galileo thermometer is usually a clear alcohol or water-based solution. The thermometer works based on the principle of buoyancy, where the density of the liquid changes with temperature. As the temperature changes, the liquid expands or contracts, causing the glass spheres with different densities to rise or sink, indicating the temperature.


How the sixs thermometer works?

The Six's thermometer works based on the principle that different metals have different rates of expansion when heated. The instrument uses two metal strips bonded together that expand at different rates, causing them to bend in response to temperature changes. By measuring the amount of bending, the temperature can be determined.


What does a thermometer measure and how does it do it?

A thermometer is a device that measures temperature or temperature gradient using a variety of different principles. The word temperature comes from the Greek work thermo which is heat and meter to measure.


What is an infered thermometer?

An inferred thermometer is a device that measures temperature from a distance using the principle of thermal radiation. It works by detecting infrared energy emitted by an object and converting it into temperature readings. These thermometers are widely used in various industries and applications where direct contact temperature measurement is not feasible.


How does Mercury work?

Temperature affects the amount the mercury is spread out. Heat causes most liquids to expand, which is how a thermometer works. As heat around the glass protecting the mercury of the thermometer rises, the mercury expands and covers more room in the thermometer.


How does Anders Celsius'e thermometer work?

Anders Celsius' thermometer works based on the principle that liquids expand when heated and contract when cooled. The mercury or alcohol inside the thermometer rises or falls in a calibrated tube to indicate changes in temperature. Celsius defined the scale so that 0 degrees represents the freezing point of water and 100 degrees represents the boiling point of water.