A few sharp jerks are given to clinical thermometer before using it. Why is it done so?
Answer:
The jerk to the thermometer will allow the mercury in or above the kink to flow into the bulb so that the mercury level is below normal temperature.
A few sharp jerks are given to clinical thermometer before using it. Why is it done so?
Answer:
The jerk to the thermometer will allow the mercury in or above the kink to flow into the bulb so that the mercury level is below normal temperature.