Symmetry of The Boy's Surface
Boy's surface has 3-fold symmetry. This means that it has an axis of discrete rotational symmetry: any 120° turn about this axis will leave the surface looking exactly the same. The Boy's surface can be cut into three mutually congruent pieces.
Read more about this topic: Boy's Surface
Famous quotes containing the words symmetry of the, symmetry of, symmetry, boy and/or surface:
“What makes a regiment of soldiers a more noble object of view than the same mass of mob? Their arms, their dresses, their banners, and the art and artificial symmetry of their position and movements.”
—George Gordon Noel Byron (1788–1824)
“What makes a regiment of soldiers a more noble object of view than the same mass of mob? Their arms, their dresses, their banners, and the art and artificial symmetry of their position and movements.”
—George Gordon Noel Byron (1788–1824)
“What makes a regiment of soldiers a more noble object of view than the same mass of mob? Their arms, their dresses, their banners, and the art and artificial symmetry of their position and movements.”
—George Gordon Noel Byron (1788–1824)
“For a boy to reach adulthood feeling that he knows his father, his father must allow his emotions to be visible—hardly an easy task when most males grow up being either subtly or openly taught that this is not acceptable behavior. A father must teach his son that masculinity and feelings can go hand in hand.”
—Kyle D. Pruett (20th century)
“The surface of the ground in the Maine woods is everywhere spongy and saturated with moisture.”
—Henry David Thoreau (1817–1862)