WebAccidental mercury releases in the home present some of the greatest poisoning risks to children. A typical fever thermometer contains about 1/2 gram of mercury. A larger thermometer will have as much as 3 grams. Alcohol-filled and digital thermometers are good substitutes for mercury thermometers and are readily available in stores. WebFeb 21, 2024 · They are used in small portable electronic devices such as watches, cameras, digital thermometers, calculators, and toys. Zinc air, alkaline, and silver oxide button cell batteries contain small amounts of mercury. These batteries do not pose a health risk when in use since the chances of the mercury leaking out are small.
Which thermometer does not contain mercury?
WebIf you have self-contained mercury (e.g., thermometers, paint containing mercury), you can bring such items to your local hazardous waste disposal site. Check with your town, city, or county waste disposal department for details. If you have broken lightbulbs or thermometers, clean them up carefully (see below) and place the pieces in double ... WebAquarium thermometers don’t contain mercury. Mercury is highly toxic and no longer used in aquarium thermometers. To find out if a thermometer contains mercury, check the … linux map file to memory
Forehead thermometer accuracy: Explanation and comparison
WebThe first thermometers manufactured contained water but the fact that water freezes at 32 degrees Fahrenheit led manufacturers to switch to mercury. Many older thermometers contained mercury. Because … Common household uses of mercury thermometers include fever thermometers and oven, candy, and meat thermometers. See more Mercury thermometers may be used in many applications, including chemical experiments, water and acid baths, blood banks, ovens, and incubators. See more Some states and municipalities have passed laws or ordinances barring the manufacture, sale and/or distribution of mercury fever thermometers. This is to help remove the threat of thermometer breakage and the … See more A variety of accurate and reliable mercury-free fever thermometers are available at your local pharmacy. The most similar alternatives to mercury fever thermometers are battery- and solar-powered digital … See more WebJun 13, 2024 · Similarly, if we dip the thermometer in boiling water, we can wait for the mercury to rise up and then make a mark equivalent to 100°C. All we have to do then is divide the scale between these two fixed points … linux make static library