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Although the temperature is 37 degrees 1 I think 31 degrees 1 37 degrees 1 is not considered a fever and normal.
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Comparatively speaking, mercury thermometers are more accurate, and after measuring excessive temperatures with electronic thermometers, the temperature is generally double-checked by the mercury temperature method.
If the electronic thermometer is compared with the mercury thermometer, the measurement accuracy of the mercury thermometer is definitely higher than the measurement accuracy of the mercury thermometer, we say that the electronic thermometer is mainly through infrared induction to measure body temperature, including some forehead measurements, or ear measurements, generally induction 1 3 seconds can, so it is subject to greater external interference, such as human sweating, it will affect the measurement results, the current intelligent electronic thermometer, Ao Yuanyuan is still relatively accurate The error is only, it is contact, It is more convenient for infants and the elderly, and it is recommended to use a smart electronic thermometer for the elderly with children at home, which is safer.
Mercury thermometer measurement methods include some oral measurements, armpit measurements, and children's measurements
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Which can be body temperature is relative, as long as your body temperature is two-way, it is normal, insist on using a thermometer, just measure it, I heard some sisters say that mercury and electron difference should be measured under the tongue more accurately.
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Answer: A Analysis: Analysis: The student does not have a fever, which means that his body temperature cannot be reached, but the result of the measurement is, which means that the original indication is that the mercury was not thrown back into the glass bubble before use
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Mercury thermometer to see the power method: Holding the tail end of the thermometer, the scale plane is on the top and the digital plane is on the bottom, gently turn the thermometer, you can see the mercury column on the column where the digital plane and the scale plane intersect, and the position of the body temperature reached by the mercury column head is the degree of the thermometer.
As an important tool for measuring body temperature, the mercury thermometer is triangular in shape, with a mercury head on one side, there are three sides in the triangular prism, the digital scale surface and the white side, the degree of the leather base thermometer starts from 35 and ends at 42, and the scale is divided into 14 large grids, each large grid represents, and is divided into five small grids. Hold its tail with your hand and gently turn it repeatedly to see a line of mercury. Put the silver head under the armpit for about 15 minutes, then take it out, look at the position of the mercury line along the gap between the scale and the degree, and calculate the temperature number.
Keep the mercury thermometer under the armpit for enough time to make the measurement relatively accurate.
Precautions for mercury thermometers.
Mercury thermometer is usually used to measure the temperature of the armpit, before the measurement, you should vigorously throw the mercury column in the thermometer to below the scale of 35 degrees, and then put the mercury end of the mercury thermometer in the center of the armpit, pay attention to the position as much as possible to avoid deviation.
Pay attention to clamp the thermometer with appropriate force, and add 5-10 minutes, if the time is not enough, or the force is loose in the process of measurement, resulting in the thermometer falling off, in this case it may affect the measurement results, you should repeat the above operation, and then re-measure, start the measurement again.
Gong is a heavy metal and poisonous, that's for sure, but you don't have to worry, generally speaking, as long as you don't consume Gong, or you are exposed to Gong for a long time (several months), you will be fine. Gong is volatile at room temperature, just open the window to let in the air, and the little tribute in the thermometer is less Don't worry.
Mercury thermometer is a common household thermometer, I believe many friends have used this thermometer, so, what is the use of mercury thermometer? What should I pay attention to when using a mercury thermometer? In fact, the use of mercury thermometer is relatively simple, and friends who want to know how to use mercury thermometer may wish to continue to look down. >>>More
1. Mercury, also known as mercury, is a liquid silvery-white metal that can evaporate at room temperature. After the thermometer is broken, the mercury will form many small liquid droplets when it falls on the ground, and if it is not collected in time, it will quickly volatilize into the air, and the mercury vapor is very toxic, and can enter the nervous system through the human respiratory tract, making people poisoned. If you accidentally touch the **, you can also enter the human body, endangering the health of the human body. >>>More
Open doors and windows and ventilate for 1-2 days.
At room temperature, mercury can evaporate, and the rate of evaporation is proportional to the air temperature. According to expert tests, it is assumed that the concentration of mercury in the indoor air is detected immediately after breaking two mercury thermometers in the bedroom. Experiments have shown that the concentration of mercury in indoor air at this time is 1000 times higher than that in normal outdoor air. >>>More
It cannot be wiped with a damp cloth, and mercury and water are not wet, so it cannot be wiped off with a rag. Mercury thermometer. >>>More