Melting

Melting

Melting, or fusion, is a physical process that results in the phase transition of a substance from a solid to a liquid. The internal energy of a substance is increased, typically by the application of heat or pressure, resulting in a rise of its temperature to the melting point, at which the ordering of ionic or molecular entities in the solid breaks down to a less ordered state and the solid liquefies. An object that has melted completely is molten. Substances in the molten state generally have reduced viscosity with elevated temperature; an exception to this maxim is the element sulfur, whose viscosity increases to a point due to polymerization and then decreases with higher temperatures in its molten state.

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Famous quotes containing the word melting:

    “Slow, slow, fresh fount, keep time with my salt tears;
    Yet slower yet, oh faintly gentle springs:
    List to the heavy part the music bears,
    “Woe weeps out her division when she sings.”
    Droop herbs and flowers;
    Fall grief in showers;
    “Our beauties are not ours”:
    Oh, I could still,
    Like melting snow upon some craggy hill,
    Drop, drop, drop, drop,
    Since nature’s pride is, now, a withered daffodil.”
    —Ben Jonson (1572–1637)

    “He hath a tear for pity, and a hand
    Open as day for melting charity.”
    —William Shakespeare (1564–1616)

    “Of course I’m a black writer.... I’m not just a black writer, but categories like black writer, woman writer and Latin American writer aren’t marginal anymore. We have to acknowledge that the thing we call “literature” is more pluralistic now, just as society ought to be. The melting pot never worked. We ought to be able to accept on equal terms everybody from the Hassidim to Walter Lippmann, from the Rastafarians to Ralph Bunche.”
    —Toni Morrison (b. 1931)