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When a cold alcohol thermometer is placed in a hot liquid, the column of alcohol goes downslightly before going up. Explain why?
because
What else can I help you with?
How much rubbing alcohol do use for thermometers?
To clean a thermometer with rubbing alcohol, it is generally recommended to use enough alcohol to wet a cotton ball or pad. You can then gently swab the thermometer with the alcohol-soaked cotton to disinfect it before rinsing with water.
Why dips the thermometer in an liquid before use?
Dip it in achahol so it can get rid of germs.
Why does the doctor dip the thermometer in a liquid before use?
The doctor dips the thermometer in a liquid, usually alcohol, to sanitize it before use to prevent the risk of spreading infections or illnesses between patients. This helps maintain proper hygiene and prevents contamination during temperature measurements.
Why do doctors dip the thermometer in a liquid before use?
There are two reasons why the doctor dips in alcohol before use. The first is that any infections of the previous patient may have does not infect others. The second is that the Mercury level should fall down to below 35 degrees centigrade before use.
How do you disinfect a thermometer?
To disinfect a thermometer, first wash it with soap and warm water. Then, wipe it down with a disinfectant solution that is safe for use on medical devices, such as isopropyl alcohol. Allow the thermometer to air dry before using it again.
Why is temperature of boiling water cannot be measured using an alcohol thermometer?
Alcohol thermometers are not suitable for measuring the temperature of boiling water because alcohol has a lower boiling point than water. The alcohol inside the thermometer would evaporate before reaching the temperature of boiling water, therefore providing an inaccurate reading.
What is the use of a kink in a thermometer?
You're referring to alcohol or mercury thermometers used to take person's temperature?That constriction slows the flow of the alcohol back into the bulb after the thermometer is removed from your mouth (or elsewhere) so the temperature can be read more accurately. Otherwise the indicated temp would begin to decrease as soon as the bulb is moved to a cooler environment.That why you see the nurse shaking the thermometer down before use, to get all the alcohol back into the bulb so it can re-expand properly before the next use.
Why the Six's max min thermometer contain alcohol?
Alcohol is used in Six's max min thermometers because it has a low freezing point and a wide temperature range before boiling, making it suitable for measuring both high and low temperatures accurately. Additionally, alcohol has a high thermal expansion coefficient, allowing the thermometer to respond quickly to temperature changes.
Why is a clinical thermometer usually shaken before use?
the thermometer is shaken before it is used because it is
How can I accurately take a dog's temperature using a digital thermometer?
To accurately take a dog's temperature using a digital thermometer, first lubricate the thermometer with petroleum jelly or water-based lubricant. Gently insert the thermometer into the dog's rectum about 1-2 inches and hold it in place for about 1-2 minutes until it beeps. Make sure to clean the thermometer with alcohol before and after use.
Why doctors dips the thermometer in a liquid before use?
There are two reasons why the doctor dips in alcohol before use. The first is that any infections of the previous patient may have does not infect others. The second is that the mercury level should fall down to below 35 degrees centigrade before use.
Why do we jerk a clinical thermometer?
We jerk a clinical thermometer to ensure that the mercury or alcohol inside is at the lowest point on the scale before use. This makes sure that we get an accurate measurement of body temperature when placed in the mouth, under the arm, or in the rectum. Jerking the thermometer helps to reset the mercury column to the starting position for a new reading.
