Comma for either/or — dharma, courage. Spelling forgiving — corage finds courage.

    The Atlas·Ideas

    Cube number

    idea · 1 work · 4 mentions · 10 anchored passages

    cube · a cube · cube number · cube numbers

    in the texts

    ElementsHellenistic · Greek

    A number equal to the product of three equal numbers.

    And a cube is equal multiplied by equal and again by equal, or a number which is contained by three equal numbers.
    book 7
    If four numbers be in continued proportion, and the first be cube, the fourth will also be cube.
    book 8
    If two numbers have to one another the ratio which a cube number has to a cube number, and the first be cube, the second will also be cube.
    book 8