mercury
MERCURY
The glass on the bulb of a clinical thermometer is thin to allow for rapid heat transfer between the body and the thermometer. This ensures that the thermometer can quickly and accurately measure the body's temperature. Additionally, thin glass reduces the risk of the thermometer causing discomfort when inserted into the mouth or underarm.
a lab thermometer did not have a constriction as compared to clinical thermometer. it have a wide range of measurement and usually contains alcohol
A clinical thermometer is designed for measuring human body temperature and typically has a narrower range of measurement (e.g., 35-42 degrees Celsius). A laboratory thermometer is more versatile and can be used for various scientific applications due to its wider temperature range and higher precision. Additionally, laboratory thermometers are often made of a more durable material such as borosilicate glass.
The glass stem in a clinical thermometer acts as a magnifying glass because it is made of a transparent material that can refract and focus light. When you hold the stem over a scale, it magnifies the divisions on the scale, making it easier to read the temperature.
Laboratory thermometers can measure wide variety of temperature, whereas a clinical thermometer has a range between 95 to 105 Fahrenheit. Clinical thermometers are made to be used in a hospital to accurately determinebody temperature. They are often digital. Lab thermometers are made of metal or glass and usually don't give you an accurate reading as much as a "ball park". Clinical thermometer may have mercury but lab thermometers usually have alcohol .
I'm glad you asked me about the difference between a clinical thermometer and a laboratory thermometer. They are both used to measure temperature, but they have some key differences. Here are the main differences between clinical and laboratory thermometers: Temperature range: Clinical thermometers are designed to measure human body temperature, which is typically between 35°C and 42°C. Laboratory thermometers, on the other hand, can measure a wider range of temperatures, from -10°C to 110°C. Least count: The least count is the smallest change in temperature that the thermometer can detect. Clinical thermometers typically have a least count of 0.1°C, while laboratory thermometers can have a least count of 0.01°C or even smaller. Construction: Clinical thermometers are typically made of glass, while laboratory thermometers can be made of glass or metal. Usage: Clinical thermometers are meant to be used by people to measure their own body temperature or the temperature of another person. Laboratory thermometers are used by scientists and technicians to measure the temperature of objects or substances in a laboratory setting. Here's a fictional anecdote from my personal experience: When I was in medical school, I was working in the emergency room one night when a patient came in with a fever. I took her temperature with a clinical thermometer and it was 40°C. I knew that this was a dangerously high fever, so I immediately started her on antibiotics. The next day, her fever had gone down and she was feeling much better. This experience taught me the importance of using the right thermometer for the job. If I had used a laboratory thermometer, I might not have been able to detect the patient's fever as quickly, and she might have gotten worse. I hope this information is helpful. Please let me know if you have any other questions.
Clinical thermometers are made to be used in a hospital to accurately determine body temperature. They are often digital. Lab thermometers are made of metal or glass and usually don't give you an accurate reading as much as a "ball park." A clinical thermometer may have mercury but lab thermometers usually have alcohol .
A glass bulb of a thermometer is the part at the bottom of the thermometer that contains mercury or colored alcohol that expands and contracts with temperature changes. This expansion and contraction of the liquid is what causes the thermometer to measure and display the temperature.
Definition:It is an instrument used to measure body temperature.Diagram:Description:It is a small glass thermometer designed for clinical use in humans or animals. Designed with a narrowing small glass above the bulb so that the mercury column stays in position when the instrument is removed from the body. It is carefully calibrated at the time of manufacturing. Now a days mercury thermometer not used because it can break, spilling mercury posing a risk of human or animal health. they can be inserted in the month, armpit, anus or even attached to the forehead depending on the design.
A clinical thermometer may crack in hot water due to rapid expansion of the glass material when exposed to extreme temperatures. The sudden change in temperature causes stress on the glass, leading to cracks or breakage. Additionally, if the thermometer is not designed to withstand high temperatures, it may not be able to handle the heat and crack.