Ruler

Ruler

A ruler, sometimes called a rule or line gauge, is an instrument used in geometry, technical drawing, printing and engineering/building to measure distances and/or to rule straight lines. Strictly speaking, the ruler is essentially a straightedge used to rule lines, but typically the ruler also contains calibrated lines to measure distances.

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Famous quotes containing the word ruler:

    A scholar, in his Segmenta, left a note,
    As follows, “The Ruler of Reality,
    If more unreal than New Haven, is not
    A real ruler, but rules what is unreal.”
    Wallace Stevens (1879–1955)

    Know yourself and fit yourself to new fashions. For there is a new ruler among the gods.
    Aeschylus (525–456 B.C.)

    The mob in silence leaves their prince’s side,
    And to the coming ruler gives its love,
    And is with mobs the custom.
    Publius Papinius Statius (c. 40–96)