What is solid?

Solid

Solid is one of the four fundamental states of matter (the others being liquid, gas, and plasma). It is characterized by structural rigidity and resistance to changes of shape or volume. Unlike a liquid, a solid object does not flow to take on the shape of its container, nor does it expand to fill the entire volume available to it like a gas does. The atoms in a solid are tightly bound to each other, either in a regular geometric lattice (crystalline solids, which include metals and ordinary water ice) or irregularly (an amorphous solid such as common window glass).

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Famous quotes containing the word solid:

    Rude poets of the tavern hearth,
    squandering your unquoted mirth,
    which keeps the ground, and never soars,
    while jake retorts, and reuben roars;
    tough and screaming, as birch-bark,
    goes like bullet to its mark;
    while the solid curse and jeer
    never balk the waiting ear.
    Ralph Waldo Emerson (1803–1882)

    If a marriage is going to work well, it must be on a solid footing, namely money, and of that commodity it is the girl with the smallest dowry who, to my knowledge, consumes the most, to infuriate her husband. All the same, it is only fair that the marriage should pay for past pleasures, since it will scarcely procure any in the future.
    Philip Dormer Stanhope, 4th Earl Chesterfield (1694–1773)

    Children can’t make their own rules and no child is happy without them. The great need of the young is for authority that protects them against the consequences of their own primitive passions and their lack of experience, that provides with guides for everyday behavior and that builds some solid ground they can stand on for the future.
    Leontine Young (20th century)