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  2. Melting - Wikipedia

    en.wikipedia.org/wiki/Melting

    Melting, or fusion, is a physical process that results in the phase transition of a substance from a solid to a liquid. This occurs when the internal energy of the solid increases, typically by the application of heat or pressure , which increases the substance's temperature to the melting point .

  3. TikTokers satisfy viewers by melting lava into random objects

    www.aol.com/lifestyle/tiktokers-satisfy-viewers...

    The TikTok is devoted to melting random things using lava stones, actual lava and molten aluminum, which is aluminum heated into its liquid form. The chemistry wizard behind Melt and Pour uses an ...

  4. Physical change - Wikipedia

    en.wikipedia.org/wiki/Physical_change

    For example, salt dissolved in water can be recovered by allowing the water to evaporate. A physical change involves a change in physical properties. Examples of physical properties include melting, transition to a gas, change of strength, change of durability, changes to crystal form, textural change, shape, size, color, volume and density.

  5. Fusibility - Wikipedia

    en.wikipedia.org/wiki/Fusibility

    The fusibility of a material refers to the ease at which the material can be fused together, or to the temperature or amount of heat required to melt a material. [1] Materials such as solder require a relatively low melting point so that when heat is applied to a joint, the solder will melt before the materials being soldered together melt, i.e ...

  6. Molybdomancy - Wikipedia

    en.wikipedia.org/wiki/Molybdomancy

    The different resulting shapes are identified based on their resemblance to any of various objects, animals, and structures, each with its own interpretation. [8] EU regulations passed in 2018 limit the sale of toxic lead-containing products, including molybdomancy kits. Alternatives involve dripping molten wax or tin rather than lead into water.

  7. Melting point - Wikipedia

    en.wikipedia.org/wiki/Melting_point

    The melting point (or, rarely, liquefaction point) of a substance is the temperature at which it changes state from solid to liquid. At the melting point the solid and liquid phase exist in equilibrium. The melting point of a substance depends on pressure and is usually specified at a standard pressure such as 1 atmosphere or 100 kPa.

  8. Molecular solid - Wikipedia

    en.wikipedia.org/wiki/Molecular_solid

    When it is converted to the covalent red phosphorus, the density goes to 2.2–2.4 g/cm 3 and melting point to 590 °C, and when white phosphorus is transformed into the (also covalent) black phosphorus, the density becomes 2.69–3.8 g/cm 3 and melting temperature ~200 °C. Both red and black phosphorus forms are significantly harder than ...

  9. Foundry - Wikipedia

    en.wikipedia.org/wiki/Foundry

    Melting metal in a crucible for casting A metal die casting robot in an industrial foundry. Melting is performed in a furnace. Virgin material, external scrap, internal scrap, and alloying elements are used to charge the furnace. Virgin material refers to commercially pure forms of the primary metal used to form a particular alloy.