What does a maximum minimum thermometer measure?
Six’s maximum and minimum thermometer is a registering thermometer which can record the maximum and minimum temperatures reached over a period of time, for example 24 hours. It is used to record the extremes of temperature at a location, for instance in meteorology and horticulture.
What is maximum and minimum temperature?
Minimum temperatures of an area or place is the lowest temperature at that place in a given time period. The lowest possible temperature is -273 degree Celsius, or 0 Kelvin( Kelvin is a unit of temperature) Maximum temperature is the highest temperature at a place in a given time period .
What is the use of maximum thermometer?
maximum thermometer A thermometer that records the highest temperature to which it has been exposed (e.g. by allowing a rise of mercury past a restriction in the tube, but preventing the mercury’s return on contraction). It is most commonly used to record maximum daily temperatures.
What is maximum and minimum thermometer Class 7?
Class 7 Question There is a special thermometer called maximum minimum thermometer which automatically records the maximum and minimum temperatures of a day. Six’s thermometer is a regisetring thermometer which can record the minimum and maximum temperatures reached over a period of time, for example 24 hours.
What is the use of maximum and minimum thermometer Class 7?
A maximum–minimum thermometer is used to measure the daily temperatures in order to prepare weather reports.
What is maximum and minimum temperature class 7?
The highest temperature reached during a day is called the maximum temperature and the lowest temperature during the day is called the minimum temperature. The maximum and minimum temperatures reached during a whole day are recorded automatically by a special thermometer called Maximum-and-Minimum thermometer.
How does a minimum and maximum thermometer work?
The bend at the bottom of the thermometer contains mercury which moves up or down based on the expansion and contraction of alcohol. When the temperature rises, the alcohol expands and pushes the mercury up the maximum column. This helps in recording the maximum and minimum temperatures of the day.
What is maximum and minimum thermometer Class 9?
Six’s thermometer is a thermometer used to record the maximum-minimum temperatures of a given location within a given time period, for instance, 24 hours. It is used to measure the extremes of the temperature. It is also called a maximum-minimum thermometer.
What are the maximum and minimum temperature occurs during the day?
Answer: The maximum temperature of the day occurs generally in the afternoon while the minimum temperature occurs generally in the early morning.
How does a maximum/minimum thermometer work?
How Does a Maximum/minimum Thermometer Work? A maximum-minimum thermometer works by registering the maximum and minimum temperatures over a certain time period by using two scales set in liquid mercury. Two bulbs filled with alcohol or oil regulate the movement of the mercury.
Which side of a thermometer registers the minimum temperature?
One side registers the minimum temperature, while the other registers the maximum temperature since its last reading. The bend at the bottom of the thermometer contains the liquid mercury, which moves up and down based on contractions of the oil or alcohol located in the two bulbs at the top of the thermometer.
What are the indexes on a thermometer?
The indexes are located on the surface of the mercury and move when the mercury is pushed by the oil or alcohol. When the temperatures reach their minimum and maximum, the steel indexes remain in place. This allows for the readings of both the minimum and maximum temperatures simultaneously without constant monitoring of the thermometer.
What is the range of temperature of a laboratory thermometer?
It ranges from -10˚C to 110˚C. Laboratory thermometers are designed for lab purposes such as checking boiling point, freezing point, or temperature of other substances. You can use a laboratory thermometer for checking the temperature of a solvent but not a clinical one.