City Pedia Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Artistic canons of body proportions - Wikipedia

    en.wikipedia.org/wiki/Artistic_canons_of_body...

    An artistic canon of body proportions (or aesthetic canon of proportion), in the sphere of visual arts, is a formally codified set of criteria deemed mandatory for a particular artistic style of figurative art. The word canon (from Ancient Greek κανών (kanṓn) 'measuring rod, standard') was first used for this type of rule in Classical ...

  3. Dicephalic parapagus twins - Wikipedia

    en.wikipedia.org/wiki/Dicephalic_parapagus_twins

    Dicephalic parapagus ( / daɪˈsɛfəlɪk /) is a rare form of partial twinning with two heads side by side on one torso. [1] Infants conjoined this way are sometimes called "two-headed babies" in popular media. [2] The condition is also called parapagus dicephalus.

  4. Bend (heraldry) - Wikipedia

    en.wikipedia.org/wiki/Bend_(heraldry)

    e. In heraldry, a bend is a band or strap running from the upper dexter (the bearer's right side and the viewer's left) corner of the shield to the lower sinister (the bearer's left side, and the viewer's right). Authorities differ as to how much of the field it should cover, ranging from one-fifth (if shown between other charges) up to one ...

  5. List of optical illusions - Wikipedia

    en.wikipedia.org/wiki/List_of_optical_illusions

    The Hering illusion (1861): When two straight and parallel lines are presented in front of radial background (like the spokes of a bicycle), the lines appear as if they were bowed outwards. Hollow-Face illusion: The Hollow-Face illusion is an optical illusion in which the perception of a concave mask of a face appears as a normal convex face.

  6. Angle - Wikipedia

    en.wikipedia.org/wiki/Angle

    Angle. A green angle formed by two red rays on the Cartesian coordinate system. In Euclidean geometry, an angle is the figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle. [1] Angles formed by two rays are also known as plane angles as they lie in the plane that contains the rays.

  7. Ray (optics) - Wikipedia

    en.wikipedia.org/wiki/Ray_(optics)

    Rays and wavefronts. In optics, a ray is an idealized geometrical model of light or other electromagnetic radiation, obtained by choosing a curve that is perpendicular to the wavefronts of the actual light, and that points in the direction of energy flow. [1] [2] Rays are used to model the propagation of light through an optical system, by ...

  8. Composition (visual arts) - Wikipedia

    en.wikipedia.org/wiki/Composition_(visual_arts)

    The term composition means "putting together". It can be thought of as the organization of the elements of art according to the principles of art. Composition can apply to any work of art, from music through writing and into photography, that is arranged using conscious thought. In the visual arts, composition is often used interchangeably with ...

  9. Moiré pattern - Wikipedia

    en.wikipedia.org/wiki/Moiré_pattern

    Moiré pattern. A moiré pattern formed by two units of parallel lines, one unit rotated 5° clockwise relative to the other. The fine lines that make up the sky in this image create moiré patterns when shown at some resolutions for the same reason that photographs of televisions exhibit moiré patterns: the lines are not absolutely level ...