Euler Brick

In mathematics, an Euler brick, named after Leonhard Euler, is a cuboid whose edges and face diagonals all have integer lengths. A primitive Euler brick is an Euler brick whose edge lengths are relatively prime.

Read more about Euler Brick:  Properties, Examples, Perfect Cuboid, Perfect Parallelepiped

Famous quotes containing the word brick:

    Sometimes among our more sophisticated, self-styled intellectuals—and I say self-styled advisedly; the real intellectual I am not sure would ever feel this way—some of them are more concerned with appearance than they are with achievement. They are more concerned with style then they are with mortar, brick and concrete. They are more concerned with trivia and the superficial than they are with the things that have really built America.
    Lyndon Baines Johnson (1908–1973)