How do you read a glass mercury thermometer?
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How is a glass thermometer used?
In a mercury thermometer, a glass tube is filled with mercury and a standard temperature scale is marked on the tube. With changes in temperature, the mercury expands and contracts, and the temperature can be read from the scale. Mercury thermometers can be used to determine body, liquid, and vapor temperature.
How do you use a glass thermometer at home?
Put the tip of the thermometer under the person's tongue, towards the back of the mouth. Have them hold it in place with their lips closed while the thermometer warms up to their body temperature. This method is accurate, but it can be difficult for some kids to hold it in place properly.
How accurate is a glass thermometer?
The accuracy of a typical glass thermometer is ±1 scale division. These are available in partial immersion or total immersion types and typically have to be considerably longer to achieve the same specifications as a mercury thermometer.
How do you read a mouth thermometer?
Place the thermometer tip under the tongue. Hold the thermometer in the same spot for about 40 seconds. Readings will continue to increase and the F (or C) symbol will flash during measurement. Usually, the thermometer will make a beeping noise when the final reading is done (usually about 30 seconds).
What temp is considered a fever?
An adult probably has a fever when the temperature is above 99°F to 99.5°F (37.2°C to 37.5°C), depending on the time of day.
What is the meaning of liquid in glass thermometer?
The liquid-in-glass thermometer is a contact-type thermometer which measures temperature from changes in the volume of a liquid.
How do you read an oral thermometer?
Place the thermometer tip under the tongue. Hold the thermometer in the same spot for about 40 seconds. Readings will continue to increase and the F (or C) symbol will flash during measurement. Usually, the thermometer will make a beeping noise when the final reading is done (usually about 30 seconds).
How do you take a temperature orally with a glass thermometer?
After shaking the mercury down, place the thermometer under the child's tongue, with the bulb toward the back of the mouth. Tell your child to keep the lips firmly closed, but not to bite the thermometer. 3. Leave the thermometer in place for 3 minutes.
What is a liquid in glass thermometer?
The fluid used in the thermometer is normally either mercury or colored alcohol contained within a bulb and capillary tube, as shown in Fig. 14.18A. As the temperature rises, the fluid expands along the capillary tube and the meniscus level is read against a calibrated scale etched on the tube.
How many seconds do you put a thermometer in your mouth?
Mouth: Place the probe under the tongue and close the mouth. Breathe through the nose. Use the lips to hold the thermometer tightly in place. Leave the thermometer in the mouth for 3 minutes or until the device beeps.
Is a 100.1 a fever?
Normal body temperature ranges from 97.5°F to 99.5°F (36.4°C to 37.4°C). It tends to be lower in the morning and higher in the evening. Most healthcare providers consider a fever to be 100.4°F (38°C) or higher. A person with a temperature of 99.6°F to 100.3°F has a low-grade fever.
Is 96.4 a normal temperature?
Normal body temperature is around 98.6 F (37 C). Hypothermia (hi-poe-THUR-me-uh) occurs as your body temperature falls below 95 F (35 C).
What does 37 mean in thermometer?
The average normal body temperature is generally accepted as 98.6°F (37°C). Some studies have shown that the "normal" body temperature can have a wide range, from 97°F (36.1°C) to 99°F (37.2°C). A temperature over 100.4°F (38°C) most often means you have a fever caused by an infection or illness.
How is a glass thermometer read quizlet?
how is a glass thermometer read? it should be held by the stem at eye level. Then the thermometer can be rotated until the mercury column can be seen inside the glass rod.
What is normal temp under tongue?
The average normal oral temperature is 37°C (98.6°F).
Is 101.1 a fever?
The medical community generally defines a fever as a body temperature above 100.4 degrees Fahrenheit. A body temp between 100.4 and 102.2 degree is usually considered a low-grade fever.
Is 95.5 a normal temperature?
Normal body temperature is around 98.6 F (37 C). Hypothermia (hi-poe-THUR-me-uh) occurs as your body temperature falls below 95 F (35 C).
Why are glass thermometers not recommended?
Glass mercury thermometers are no longer recommended and can be dangerous. There are serious health risks if a glass mercury thermometer breaks. Mercury is toxic if inhaled or if the liquid touches the skin.
What do the short lines on a Fahrenheit thermometer mean?
Fahrenheit thermometers have long and short lines. Every other long line is an even degree from 94° to 108° F. The short lines mean 0.2 (two-tenths) of a degree (see Fig. 31-1, A and C).
How do you read a temperature on an oral thermometer?
Place the thermometer tip under the tongue. Hold the thermometer in the same spot for about 40 seconds. Readings will continue to increase and the F (or C) symbol will flash during measurement. Usually, the thermometer will make a beeping noise when the final reading is done (usually about 30 seconds).
How do you read a Fahrenheit and Celsius thermometer?
0:252:53Reading a Thermometer (English) – YouTubeYouTube
Why is Fahrenheit 32 and 212?
After Fahrenheit's death in 1736, the Fahrenheit scale was recalibrated to make it slightly more accurate. The exact freezing and boiling points of plain water, minus the salt, were marked at 32 and 212 degrees Fahrenheit, respectively. Normal human body temperature was marked at 98.6.
When taking temp in mouth do you add a degree?
The average normal oral temperature is 98.6°F (37°C). A rectal temperature is 0.5°F (0.3°C) to 1°F (0.6°C) higher than an oral temperature. An ear (tympanic) temperature is 0.5°F (0.3°C) to 1°F (0.6°C) higher than an oral temperature.
What reading in the thermometer indicates that you are sick?
The following thermometer readings generally indicate a fever: Rectal, ear or temporal artery temperature of 100.4 (38 C) or higher. Oral temperature of 100 F (37.8 C) or higher. Armpit temperature of 99 F (37.2 C) or higher.
What are 0 and 100 in Fahrenheit?
According to one version, Fahrenheit established the zero (0 °F) and 100 °F points on his scale by recording the lowest outdoor temperatures he could measure, and his own body temperature.
What degree is a fever?
Normal body temperature ranges from 97.5°F to 98.9°F (36.4°C to 37.2°C). It tends to be lower in the morning and higher in the evening. Most healthcare providers consider a fever to be 100.4°F (38°C) or higher. High fevers may bring on seizures or confusion in children.
Is a 99.9 a fever?
Although we think of normal body temperature as 98.6 degrees F, body temperature varies — and so does the definition of fever. Since body temperature rarely climbs above 99.9 degrees without a reason, this guide will consider a fever to be present when the body temperature is 100.0 F (38 degrees C) or higher.
How do you convert C to F easily?
To convert temperatures in degrees Celsius to Fahrenheit, multiply by 1.8 (or 9/5) and add 32.
What is degrees C equal to in Fahrenheit?
1 Celsius is equal to 33.8 Fahrenheit. Go ahead and convert your own value of °C to °F in the converter below.