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  2. Infrared thermometer - Wikipedia

    en.wikipedia.org/wiki/Infrared_thermometer

    An infrared thermometer is a thermometer which infers temperature from a portion of the thermal radiation sometimes called black-body radiation emitted by the object being measured. They are sometimes called laser thermometers as a laser is used to help aim the thermometer, or non-contact thermometers or temperature guns , to describe the ...

  3. Liquid crystal thermometer - Wikipedia

    en.wikipedia.org/wiki/Liquid_crystal_thermometer

    The resolution of liquid crystal sensors is in the 0.1 °C (0.2 °F) range. Disposable liquid crystal thermometers have been developed for home and medical use. For example if the thermometer is put onto someone's forehead, it will change colour depending on the temperature of the person's body. There are two stages in the liquid crystals:

  4. Medical thermometer - Wikipedia

    en.wikipedia.org/wiki/Medical_thermometer

    A medical thermometer or clinical thermometer is a device used for measuring the body temperature of a human or other animal. The tip of the thermometer is inserted into the mouth under the tongue (oral or sub-lingual temperature), under the armpit (axillary temperature), into the rectum via the anus (rectal temperature), into the ear (tympanic temperature), or on the forehead (temporal ...

  5. These Infrared Thermometers Can Check Temperatures ... - AOL

    www.aol.com/infrared-thermometers-check...

    Mobi Non-Contact Forehead Thermometer. Price: $45 from Walmart Buy It This infrared thermometer is a top seller at Walmart, and most buyers give it positive marks (including some business owners ...

  6. Forehead thermometers could be less accurate in Black ... - AOL

    www.aol.com/forehead-thermometers-could-less...

    A study of more than 4,000 patients finds that Black patients are less likely to get an accurate reading with a forehead thermometer than with an oral thermometer.…

  7. Thermometer - Wikipedia

    en.wikipedia.org/wiki/Thermometer

    A thermometer has two important elements: (1) a temperature sensor (e.g. the bulb of a mercury-in-glass thermometer or the pyrometric sensor in an infrared thermometer) in which some change occurs with a change in temperature; and (2) some means of converting this change into a numerical value (e.g. the visible scale that is marked on a mercury ...

  8. Forehead Thermometers Miss Fevers in Black Patients - AOL

    www.aol.com/news/forehead-thermometers-miss...

    During the onset of the COVID-19 pandemic, temporal or forehead thermometers became the go to for a no-contact way of checking for fevers. It adds to a list of health care hurdles they face.

  9. Temperature measurement - Wikipedia

    en.wikipedia.org/wiki/Temperature_measurement

    Such thermometers are usually calibrated so that one can read the temperature simply by observing the level of the fluid in the thermometer. Another type of thermometer that is not really used much in practice, but is important from a theoretical standpoint, is the gas thermometer. Other important devices for measuring temperature include:

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