The body temperature is about 36 ℃, and the comfortable temperature is 23 ℃

The temperature range of ice water mixture is 0 ℃
Use of thermometer: use correctly, do not touch the inner wall and bottom; throw back the mercury when using the clinical thermometer.

The thermometer used in the laboratory does not need to be thrown after use, so the thermometer can leave the object to be measured for reading. But the clinical thermometer must be throw back. please pay attention to range and division value when reading  the thermometer