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A thermometer is used for checking temperatures. Either it be througt a person, out side, or food. It tells you if you have a fever or not. If your food ex. turkey, is cooked all the way through. It also lets you know how to dress depending on the temperature out side.

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βˆ™ 15y ago
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βˆ™ 7mo ago

A thermometer measures temperature by detecting changes in volume or resistance of a substance as it heats up or cools down. It is useful for monitoring body temperature, industrial processes, weather conditions, and cooking temperatures.

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Q: What does a thermometer do and why is it useful?
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How do you tell how hot or cold something is?

use a thermometer.We can feel how hot or cold something is. However, sometimes things are just too hot or cold for us to feel safely. At other times we need to know exactly how hot or cold something is. When we need to measure temperature correctly we need to use an instrument called a thermometer. This measures temperature in degrees Celsius [sometimes called centigrade] or degrees Fahrenheit. There are different types of thermometers for different situations. A medical thermometer, for example, needs to be very accurate. It measures in fractions of degrees. When we are ill, even tiny changes in temperature are important. Some thermometers use a liquid that moves up a very fine glass tube. Most room thermometers, and outdoor thermometers are like this. The liquid is either mercury [ which is poisonous] or coloured alcohol. As liquids get warmer they expand [get bigger], and move up the tube. Water expands too, but not as much as alcohol and mercury. Thermometers that might be used by small children are not made of glass. They use a digital display which lights up the temperature. Inside the displays are chemicals that change colour according to the temperature.


Why do you increase the sensitivity of thermometer?

Increasing the sensitivity of a thermometer allows it to detect smaller temperature changes more accurately. This can be useful in applications where precise temperature measurements are needed, such as in scientific research or industrial processes.


Explain the used of a maximum minimum thermometer is used?

A maximum minimum thermometer is used to measure the highest and lowest temperatures reached during a specific period. It contains two separate indicators that show the highest temperature reached (maximum) as well as the lowest temperature (minimum). This type of thermometer is useful for tracking temperature variations over time.


What is the plural of thermometer?

The plural of thermometer is thermometers.


What do you call an ear thermometer?

An ear thermometer is commonly referred to as a tympanic thermometer.

Related questions

Why is a thermometer useful?

It can tell you if you have a temperature...


How is thermometer useful in future purpose?

it is very useful to check out our temperature...................................M.S


What device is not useful for measuring radiation?

For example a thermometer.


Which equipment is most useful when measurin Barometer and voltmeter Light meter and barometer Voltmeter and thermometer Thermometer and light meter the two environmental changes mentioned above?

A thermometer and light meter are the most useful when measuring two environmental changes.


What is a sixes thermometer?

A Six's thermometer is a thermometer invented by James Six, which is capable of measuring the maximum and minimum temperatures during a given time. This makes it very useful for measuring extreme temperatures.


Why would a thermometer be useful to a meteorologist?

in the calculations it has to do in order to report on weather and changes in the atnosphere.


Which equipment is most useful when measuring two enviromental changes?

A thermometer and light meter are the most useful when measuring two environmental changes.


What is the use a a thermometer?

A clock thermometer is useful when someone wants to know both the temperature and time in a convenient location. These clocks are available in both a traditional format as well as a digital format.


Is a higher resolution on a thermometer better?

A higher resolution on a thermometer means that it can measure smaller changes in temperature, which can be useful in certain situations where precise temperature readings are needed. However, for general household use, a standard resolution thermometer would be sufficient.


What is the use of a clock thermometer?

A clock thermometer is useful when someone wants to know both the temperature and time in a convenient location. These clocks are available in both a traditional format as well as a digital format.


What is the uses of thermometer clock?

A clock thermometer is useful when someone wants to know both the temperature and time in a convenient location. These clocks are available in both a traditional format as well as a digital format.


How do you tell how hot or cold something is?

use a thermometer.We can feel how hot or cold something is. However, sometimes things are just too hot or cold for us to feel safely. At other times we need to know exactly how hot or cold something is. When we need to measure temperature correctly we need to use an instrument called a thermometer. This measures temperature in degrees Celsius [sometimes called centigrade] or degrees Fahrenheit. There are different types of thermometers for different situations. A medical thermometer, for example, needs to be very accurate. It measures in fractions of degrees. When we are ill, even tiny changes in temperature are important. Some thermometers use a liquid that moves up a very fine glass tube. Most room thermometers, and outdoor thermometers are like this. The liquid is either mercury [ which is poisonous] or coloured alcohol. As liquids get warmer they expand [get bigger], and move up the tube. Water expands too, but not as much as alcohol and mercury. Thermometers that might be used by small children are not made of glass. They use a digital display which lights up the temperature. Inside the displays are chemicals that change colour according to the temperature.