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IV: Thermodynamics

  • Page ID
    164560
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      This page covers essential concepts of temperature, heat, and thermometers in thermodynamics. It explains temperature as a measure of kinetic energy using various scales (Fahrenheit, Celsius, Kelvin). Thermometers function based on fluid expansion or digital changes. Heat transfer occurs from hot to cold, with specific heat capacity and thermal expansion principles discussed.
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      This chapter focuses on heat and thermodynamics, detailing the states of matter (solid, liquid, gas, plasma) and their phase changes. It explains the latent heat of vaporization and fusion, maintaining that temperature remains stable during these transitions. The discussion covers processes like melting, freezing, and the triple point, employing phase change diagrams to illustrate temperature versus heat relationships.
    • Chapter 18: Thermodynamics
      This page delves into thermodynamics, highlighting energy conservation, heat flow, and entropy principles essential for understanding heat engines and refrigerators. It emphasizes that engines convert thermal energy to work with inherent inefficiencies due to the second law, while refrigerators extract heat at the expense of energy input.

    Thumbnail: Flames in action. (Unsplash License; Max Kukurudziak via Unsplash)


    This page titled IV: Thermodynamics was last modified on Wed, 14 Oct 2026 21:07:22 GMT and is shared under a CC BY-NC 4.0 license and was authored, remixed, and/or curated by Alyssa J. Pasquale, David R. Fazzini, and Carley Bennett via source content that was edited to the style and standards of the LibreTexts platform.