the branch of physics that deals with the measurement of temperature. the property or quality by which matter permits the passage of heat. The heat was on when we returned from work. leaves drooped in the fierce heat of the sun. Latent heat of fusion, also known as enthalpy of fusion, is the amount of energy that must be supplied to a solid substance (typically in the form of heat) in order to trigger a change in its physical state and convert it into a liquid (when the pressure of the environment is kept constant). Tables are compiled for the latent heat of fusion and latent heat of vaporization. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. the process of generating heat by means of an electric current. (of female animals) in a condition for mating. Latent Heat Definition: (Change of State) The heat energy absorbed or released at constant temperature per unit mass for change of state is called latent heat. Latent heat definition is - heat given off or absorbed in a process (such as fusion or vaporization) other than a change of temperature. n. 1. Physics a. the production of heat, especially in an animal body by physiological processes. A form of energy associated with the kinetic energy of atoms or molecules and capable of … Having won his heat he is going through to the final. Latent heat of solidification. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. It was all done in the heat of the moment. For example, when melting 1 kg of ice (at 0 °C under a wide range of pressures), 333.55 kJ of energy is absorbed with no temperature change. n. 1. In the summer her mobile home heats up like an oven. Similarly, while ice melts, it remains at 0 °C (32 °F), and the liquid water that is formed with the latent heat of fusion is also at 0 °C. Meanwhile, heat the tomatoes and oil in a pan. He didn't mean to be rude – he just said that in the heat of the moment. Latent heat thermal energy storage systems works with materials with high latent heat (heat of fusion) capacity, known as phase change materials (PCMs). The heat of fusion for water at 0 °C is approximately 334 joules (79.7 calories) per gram, and the heat of vaporization at 100 °C is about 2,230 joules (533 calories) per gram. We are giving a detailed and clear sheet on all Physics Notes that are very useful to understand the Basic Physics Concepts. https://medical-dictionary.thefreedictionary.com/latent+heat+of+fusion. Writers and speakers have long repeated and enlarged upon this simile, changing the descriptive frame of reference altogether or switching from the oven to what comes out of it. Latent Heat of Fusion : Latent heat of fusion is the heat absorbed or released when matter melts, changing phase from solid to liquid form at a constant temperature. In general, hot suggests a higher temperature than warm, and warm things are usually pleasant. Also called. Latent Heat of Fusion : Latent heat of fusion is the heat absorbed or released when matter melts, changing phase from solid to liquid form at a … All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. the science or study of the emission of electrons from substances at high temperatures. By using the formula, Given that Mass (M) = 10 kg, Amount of heat (Q) = 200k.cal. The heat required to convert 1 g of a solid to a liquid at the same temperature. The formula for Latent heat of fusion: If m kg of the solid changes into the liquid at a constant temperature which is its melting point. Some of these old-timers include: “Hot as hell-fire” (John Dryden), “Hot as hate” (Hamlin Garland), “Hot as hammered hell/hot as hammered lightning” (American colloquialisms) and “Hot as a basted turkey” (Will Carleton). …0 °C is the latent heat of fusion and is 80 calories per gram of ice. the branch of geology that measures temperatures deep below the surface of the earth; geologic thermometry. A form of energy passed between bodies of differing temperature.