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  2. 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:

  3. Thermochromism - Wikipedia

    en.wikipedia.org/wiki/Thermochromism

    Liquid crystals used in dyes and inks often come microencapsulated, in the form of suspension. Liquid crystals are used in applications where the color change has to be accurately defined. They find applications in thermometers for room, refrigerator, aquarium, and medical use, and in indicators of level of propane in tanks.

  4. Mood ring - Wikipedia

    en.wikipedia.org/wiki/Mood_ring

    A mood ring is a finger ring that contains a thermochromic element, or "mood stone", that changes colors based on the temperature of the finger of the wearer. Finger temperature, as long as the ambient temperature is relatively constant, is significantly determined by peripheral blood flow.

  5. Thermochromic ink - Wikipedia

    en.wikipedia.org/wiki/Thermochromic_ink

    Thermochromic ink (also called thermochromatic ink) is a type of dye that changes color in response to a change in temperature. [1] [2] [3] It was first used in the 1970s in novelty toys like mood rings, but has found some practical uses in things such as thermometers, product packaging, and pens. [4]

  6. Liquid crystal - Wikipedia

    en.wikipedia.org/wiki/Liquid_crystal

    Liquid crystal color transitions are used on many aquarium and pool thermometers as well as on thermometers for infants or baths. [84] Other liquid crystal materials change color when stretched or stressed. Thus, liquid crystal sheets are often used in industry to look for hot spots, map heat flow, measure stress distribution patterns, and so on.

  7. Category:Thermochromism - Wikipedia

    en.wikipedia.org/wiki/Category:Thermochromism

    Liquid crystal thermometer; M. Mood ring; T. Thermal printing; Thermochromic ink This page was last edited on 12 April 2024, at 16:43 (UTC). Text is available ...

  8. Here's How Much Every State Will Spend Per Child This Christmas

    www.aol.com/finance/heres-much-every-state-spend...

    Take a look at every state ranked by how much each parent is going to spend on each kid this holiday season.

  9. Category:Thermometers - Wikipedia

    en.wikipedia.org/wiki/Category:Thermometers

    Pages in category "Thermometers" The following 47 pages are in this category, out of 47 total. ... Liquid crystal thermometer; Liquid-in-glass thermometer; M.