What are lunes?

Some articles on lunes, lune:

Alhazen - Mathematical Works - Geometry
... of squaring the circle using the area of lunes (crescent shapes), but later gave up on the impossible task ... The two lunes formed from a right triangle by erecting a semicircle on each of the triangle's sides, inward for the hypotenuse and outward for the other two sides, are known as the lunes of ...
Trihedron - Hosohedra As Regular Polyhedra
... this restriction may be relaxed, since digons (2-gons) can be represented as spherical lunes, having non-zero area ... On a spherical surface, the polyhedron {2, n} is represented as n abutting lunes, with interior angles of 2π/n ... All these lunes share two common vertices ...
Lune Of Hippocrates - Generalizations
... As Hippocrates showed using a similar proof to the one above, if two lunes are formed on the two sides of a right triangle, whose outer boundaries are semicircles and whose inner boundaries are ... The quadrature of the lune of Hippocrates is the special case of this result for an isosceles right triangle ... The lunes formed in this way from a right triangle are known as the lunes of Alhazen, named after the 10th and 11th century Arabic and Persian mathematician Alhazen ...
Regular Polyhedron - Further Generalisations - Spherical Polyhedra - Regular Polyhedra That Can Only Exist As Spherical Polyhedra
... digons (2-gons) can be represented as spherical lunes, having non-zero area ... surface, the polyhedron {2, n} is represented as n abutting lunes, with interior angles of 2π/n ... All these lunes share two common vertices ...
Bonny Cepeda - Discography - Vol. 2
... Usada Guachimán de Tu Amor Legado (2000) Asesina Una Fotografía Ay Doctor Cuando Llega el Lunes Algo le Di Yo Que Canten los Niños Cuarto de Hotel La ...