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  1. Thermometer - Wikipedia

    A thermometer (from Ancient Greek θερμός (thermós), meaning "warmth", and μέτρον (métron), meaning "measure") is a device that measures temperature (the hotness or coldness of an object) or …

  2. Thermometer | Definition, Types, & Facts | Britannica

    Thermometer, instrument for measuring the temperature of a system. Temperature measurement is important to a wide range of activities, including manufacturing, scientific research, and medical …

  3. How Does a Thermometer Work? The Hidden Science Inside a Thermometer

    Apr 7, 2025 · Ever wondered how a simple glass tube can tell if it’s hot or cold? Discover the amazing science behind thermometers and how they measure temperature using liquid expansion and …

  4. Temperature and Thermometers - The Physics Classroom Tutorial

    Despite our built-in feel for temperature, it remains one of those concepts in science that is difficult to define. It seems that a tutorial page exploring the topic of temperature and thermometers should …

  5. What is thermometer used for in science? - clrn.org

    Jul 2, 2025 · This article explores the diverse applications of thermometers in science, highlighting their technological evolution and critical role in advancing research across multiple disciplines.

  6. How a Thermometer Works: From Liquid to Digital

    Nov 27, 2025 · Uncover the science behind thermometry: how physical reactions and electronic signals yield accurate temperature measurements.

  7. Thermometer - National Geographic Society

    Oct 19, 2023 · It can measure the temperature of a solid such as food, a liquid such as water, or a gas such as air. The three most common units of measurement for temperature are Celsius, Fahrenheit, …

  8. The Galileo Project | Science | Thermometer

    The liquid in glass thermometer was developed in the 1630s, but a universal standard of temperature remained elusive. Each scientist had his own scale divisions, often based on different reference points.

  9. The Fascinating World of Thermometers: How They Work and Why …

    May 23, 2025 · This article delves into the intricate workings of thermometers, exploring their various types, the science behind them, and their wide-ranging impacts on our world.

  10. What are thermometers and how do they work? - CK-12 Foundation

    A thermometer is a device that measures temperature or a temperature gradient (the degree of hotness or coldness of an object). It consists of two parts: a means to measure temperature (e.g., mercury) …