Medical doctors often use a version known as the maximum mercury thermometer to measure human body temperature. A woman is vulnerable to conception during 3 days of ovulation and the NET Basal mercury-in-glass thermometer can indicate lately. There are three main types of thermometer: Digital thermometers are easy to use with children of all ages and are safer than mercury thermometers to use in the mouth, since they’re unbreakable. Mercury thermometers are often wont to determine body, liquid, and vapor temperature. Mercury is volatile. Accurate checking of blood heat is significant for determining the course of treatment or medication. Required fields are marked *. Use a thermometer with a long bulb (Picture 3). The most common types of thermometers are a clinical thermometer and laboratory thermometers. Remove the thermometer and read it. The temperature should be read to the closest line. Squeeze the bulb on the end of the eyedropper before setting the tip in the mercury. In addition to the mercury, the broken glass poses an issue on its own and can be harmful to anyone who comes into contact with it. We also have a detailed review on Normal Baby Temperature Armpit in case if you want to check that out! Because of the low mercury content, potted soil or flour can be used to remove crushed residues. How to use mercury thermometer under arm Digital thermometer Checking your body temperature with a thermometer makes it easy to see if you are developing a fever. Rotate the thermometer until you can clearly see the number and the lines between the numbers, much like on a ruler. One should read the mercury-in-glass thermometer immediately after taking the temperature. Hold the thermometer by the end opposite the colored (red, blue, or silver) tip. Mercury thermometers can be used to determine body, liquid, and vapor temperature. Because different models may have slightly different reading methods, one should first read manufacturer directions that come with all mercury thermometers. To use a mercury thermometer, first shake down the mercury to the end of the th... How to Use a Mercury Thermometer. Common household uses of mercury thermometers include fever thermometers and oven, candy, and meat thermometers. Daniel Gabriel Fahrenheit used alcohol in thermometers in the 1700s. Take a flashlight, hold it at a low angle close to the floor in a darkened room and look for additional glistening beads of mercury that may be sticking to the surface or in small cracked areas of the surface. Mercury is bad for your health, as well as for the water, wildlife, and waste systems on earth. These sorts of thermometers are most commonly used in medicine and meteorology. Part of the series: Child Care \u0026 First Aid. The mercury-in-glass or mercury thermometer was invented by physicist Daniel Gabriel Fahrenheit in Amsterdam (1714). Mercury fever thermometers are made of glass the size of a straw, with a silvery-white liquid inside. The freezing point of pure ethanol is -115 °C. If you have a mercury thermometer, replace it with a digital thermometer. One should be careful while reading temperatures between 100 degrees and 101 degrees because many people mistakenly record or report a tenth of a degree as a whole degree. Mercury thermometers are utilized in households, laboratory experiments, and industrial applications. Turn the thermometer in your hand until you see the red, blue, or silver line. In a Fahrenheit thermometer:-Long lines indicate 1 degree-Short lines indicate 0.2 degrees-While in a Celsius thermometer-Long lines indicate 1 degree or 0.5 degrees-Short lines indicate 0.1 degrees. Now, place the bulb end of the thermometer under the tongue and ask the person to shut his mouth and breathe through his nose. Use a squeegee or cardboard to gather mercury beads into small mercury balls. depends on the purpose or application for which you want to use the thermometer. They pose a danger if they break and release the mercury, which is toxic. Open doors and windows to enhance ventilation and reduce the possibility of mercury vapor poisoning. Mercury thermometer 2. One should read mercury thermometer immediately after taking the temperature. Sometimes we have to measure the temperature lower than -38.8°C. Clean it quickly with paper. Mercury and alcohol thermometer have their own merits and demerits. 4. Wipe the thermometer with dry tissue from the stem to the bulb. They need batteries, so keep spares. Let go of the bulb so the mercury gets pulled inside the eye dropper. 2. $3.99 #17. Digital thermometers are safer options in the market compared to mercury thermometers at large. Mercury thermometers are extremely dangerous when broken because of the hazardous liquids contained inside. Ideally, temperature measurement techniques should be safe, easy to perform, non-invasive, inexpensive, and reliable. Slowly squeeze the mercury onto a … Do not use an alcohol swab before reading the temperature reading, -Remove the cover. Digital thermometers are marked as a safety device both for medical practitioners and for parents. Most Common Uses Mercury poisoning may cause affected individuals to sweat excessively. After shaking the mercury down, place the thermometer under the child's tongue, with the bulb toward the back of the mouth. Common household uses of mercury thermometers include fever thermometers and oven, candy and meat thermometers. We cannot use Mercury thermometer to measure such a low temperature, because Mercury freezes at -38.8 °C. Mercury thermometers are used in households, laboratory experiments, and industrial applications. There are more than 5 types of thermometers. Please don’t use those thermometers though you may have one at your home; instead, try to use a digital thermometer convenient to use. With ovulation body temperature increases due to an increase in hormone progesterone and by a precise recording of your body’s resting temperature first thing in the morning and at the same time each morning, you can know when ovulation takes place in your cycle. For example, 100.2 degrees is between 100 and 101 while 102 degrees is between 102 and 103. Temperature Range:95° – 100°F Subdivided in 0.1°F. - In a Fahrenheit thermometer: * Long lines indicate 1 degree. Mercury thermometers are no longer sold in the United States. Locate visible mercury beads. The mercury thermometer is a classic temperature measurement instrument still used by many families. If you have an old mercury thermometer that you decide to use, shake it to get the mercury down to below 96 degrees F. Then hold it in place for about five minutes to get an accurate reading. With changes in temperature, the mercury expands and contracts, and therefore the temperature is often read from the size. Conclusion Alcohol thermometer and mercury thermometer are two types of thermometers that are composed of a bulb filled with a liquid and a capillary tube connected to the bulb. Accurate checking of body temperature is vital for determining course of treatment or medication. To collect very small droplets of mercury, use a … and other articles. Use a mercury thermometer is easy but requires a bit of practice and skill. Gently bringing the drops together, you can connect few small drops in the big one. 4  With changes in temperature, the mercury expands and contracts, and the temperature can be read from the scale. Although there are currently varieties of digital thermometers, this design is still in high demand, as well as being very simple to use. Part of the series: Child Care & First Aid. A thermometer is an instrument that measures the temperature of any solid, liquid or gaseous matter. Read more: http://www.ehow.com/video_4984299_use-mercury-thermometer.html If your baby uses a pacifier, this may be an easy way for you to record their … They are common in many households, schools, and medical facilities. Pacifier thermometer. Note: Basal thermometers are different from regular fever thermometers and used only by WOMEN to notice basal blood heat that happens with ovulation. Mercury has a lower coefficient of expansion, compared with alcohol. Thus, when choosing how to quantify body temperature, we will find several types of thermometers. Your email address will not be published. So in such cases, we have to use alcohol (i.e pure ethanol) in thermometers. After taking the temperature, hold the thermometer up to a light where you can see the mercury line and the numbers. Note: Mercury can move surprising distances on hard-flat surfaces, so be sure to inspect the entire room, including any cracks in … How to Use a Mercury Thermometer. Collect the mercury with an eyedropper and squeeze it onto damp paper towels. The thermometer must be washed with ordinary soap or other body wash after each use. The thermometer must stay under the tongue for a minimum of a moment to 2 minutes. Then let the thermometer sit for two minutes to get an accurate temperature. Clinical Thermometer - Mercury and Digital. Reading a Mercury Glass Thermometer properly is important, both reception and hospital. Warm water or rubbing alcohol body wash after each use out of 5 stars 169 households. Then the other reason why I recommend not using those glass/mercury thermometers is for safety reasons is but. 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