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A basic mercury thermometer is a precisely crafted piece of tube-shaped glass enveloping a mercury-filled reservoir connected to an extremely thin channel, called the capillary bore, that provides a chamber the mercury from the reservoir can expand into.
Dec 18, 2023 · Learn about the types, uses, and risks of mercury thermometers, and how to safely dispose of them. Find out about the laws and alternatives to mercury fever thermometers in different settings.
- Digital thermometer. Digital thermometers work by using heat sensors that determine body temperature. They can be used to take temperature readings in the mouth, rectum, or armpit.
- Oral thermometer. Oral temperature can be taken by either a digital or mercury thermometer. We’ll go over the benefits and drawbacks of mercury thermometers below.
- Digital ear (tympanic) thermometer. Tympanic thermometers measure the temperature inside the ear canal through infrared ray technology. Tympanic readings are 0.5°F (0.3°C) to 1°F (0.6°C) higher than oral temperature readings.
- Forehead (temporal) thermometer. Forehead thermometers use infrared sensors to measure the temperature of the superficial temporal artery, which is a branch of the carotid artery.
Jan 11, 2023 · Learn about the different types of thermometers, including contact, remote and mercury. Find out why mercury thermometers are no longer recommended and how to dispose of them safely.
Learn about the history, design, and use of mercury-in-glass thermometers, as well as the reasons and methods for replacing them with digital or other types of thermometers. Find chapters and articles from various books and journals on thermoregulation, clinical neurology, and biomedical physics.
Learn how to identify a mercury-containing thermometer and what to do if it breaks. Find out the health effects of inhaling or swallowing mercury vapors and how to safely clean up a spill.
Mar 15, 2024 · Determining Whether Your Non-Digital Fever Thermometer Has Mercury in It; Cleaning Up Mercury Spills. What NEVER to Do after a Mercury Spill; Prepping for Clean Up of a Broken Mercury Thermometer; Items Needed to Clean Up a Small Mercury Spill; Mercury Spill Clean Up Instructions
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