Table of Contents
- 1 What are the 3 differences between clinical and laboratory thermometer?
- 2 What is the difference between clinical and laboratory thermometer class 7th?
- 3 What is the difference between the capillary tubes of clinical and laboratory thermometer?
- 4 Which liquid is used in laboratory thermometer?
- 5 What are the characteristics of a laboratory thermometer?
What are the 3 differences between clinical and laboratory thermometer?
The temperature range of clinical thermometers is 35°C to 42°C and that of laboratory thermometers is -10°C to 110°C. The least count of both the thermometers is different. The clinical thermometer is can be tilted while reading the temperature values whereas laboratory thermometer need to be kept upright.
What are the similarities and differences between laboratory thermometer and clinical thermometer?
Answer: Similarities Both thermometers are used to measure temperature and both of them use mercury. Differences Clinical thermometer is used to measure human body temperature whereas laboratory thermometer is used to measure temperature of other object which has higher temperature than human body temperature.
What is difference between laboratory thermometer and maximum thermometer?
What is the difference between maximum thermometers and minimum thermometers? The maximum thermometer is used to records the highest temperatures reported in weather reports, whereas a minimum thermometer is most commonly used to record minimum daily temperatures.
What is the difference between clinical and laboratory thermometer class 7th?
Clinical thermometer is used to measure the human body temperature. A laboratory thermometer is not used for this purpose of measuring body temperature; it is generally used for the measurement of objects which generally have a temperature range outside that of a normal human body.
How is a laboratory thermometer different from a clinical thermometer make a diagram to support your answer?
The clinical thermometer is used to measure body temperature, however, laboratory thermometer is not used for the purpose of measuring body temperature. The clinical thermometer is can be tilted while reading the temperature values whereas laboratory thermometer need to be kept upright. …
What are the five differences between clinical thermometer and laboratory thermometer?
What is the difference between the capillary tubes of clinical and laboratory thermometer?
Generally, laboratory thermometer has temperature range from − 10°C to 110°C where as clinical thermometer has temperature range from 35°C to 42°C. Usually laboratory thermometer does not have any constriction where as clinical thermometer has the small constriction near the mercury bulb.
Can a laboratory thermometer be used to measure body temperature Why or why not?
A laboratory thermometer cannot be used to measure the human body temperature. This is because as soon as we take out the bulb of the laboratory thermometer from our mouth, the level of mercury in its tube will start falling quickly. This will give a wrong value of the body temperature.
What is the difference between regular thermometer and Six’s maximum and minimum thermometer?
Regular thermometers are only used to check the temperature of a body, but, Six’s maximum and minimum thermometer is designed specially to check and record the maximum and the minimum temperature of the day.
Which liquid is used in laboratory thermometer?
mercury
Liquid-in-glass thermometers are made of sealed glass and contain a fluid, usually mercury or red alcohol, whose volume changes relative to its temperature. The liquid expands as the temperature rises, rising in the tube and indicating the temperature.
What liquid is used in laboratory thermometer and why?
mercury is used in laboratory thermometer because it is the only metal liquid at room temperature and expands with rise in temperature.
How does a liquid in glass thermometer work?
Liquid-in-glass thermometers, as the name implies, are made with a sealed glass containing a liquid such as mercury or red alcohol. The volume of liquids in thermometers fluctuates as the temperature rises or falls. As the temperature rises, the liquid expands in response.
What are the characteristics of a laboratory thermometer?
The most widely used laboratory thermometer is the liquid-in-glass thermometer. There are several characteristics that it possesses and the following stand out: The most commonly used laboratory thermometer is a glass tube about 30 cm long. It is triangular or round in shape, and contains the thermometric scale on its outer surface.
Can a thermometer be used for anything other than temperature?
Since clinical thermometers can’t be used to measure temperature other than the human body, we need a special type of thermometers for other purposes. A laboratory thermometer is used for measuring temperatures other than the human body temperature.
What makes up the bulb of a thermometer?
As illustrated in Figure 1, the bulb of the thermometer is the thin glass reservoir that holds the liquid. The bulb is carefully designed to contain a calculated volume of liquid, based upon the length and diameter of the capillary (or stem), as well as the thermal expansion coefficient of the liquid.