Search results
Results from the WOW.Com Content Network
The Platonic solids have been known since antiquity. It has been suggested that certain carved stone balls created by the late Neolithic people of Scotland represent these shapes; however, these balls have rounded knobs rather than being polyhedral, the numbers of knobs frequently differed from the numbers of vertices of the Platonic solids, there is no ball whose knobs match the 20 vertices ...
The word is derived from Greek, with the first element, "arche," meaning "beginning, origin, cause, primal source principle," as well as "position of a leader, supreme rule, and government." The second element, "type," means "blow and what is produced by a blow, the imprint of a coin, form, image, prototype, model, order, and norm."
According to Stephen Skinner, the study of sacred geometry has its roots in the study of nature, and the mathematical principles at work therein. [5] Many forms observed in nature can be related to geometry; for example, the chambered nautilus grows at a constant rate and so its shell forms a logarithmic spiral to accommodate that growth without changing shape.
Similarly, a k-isohedral tiling has k separate symmetry orbits (it may contain m different face shapes, for m = k, or only for some m < k). [ 6 ] ("1-isohedral" is the same as "isohedral".) A monohedral polyhedron or monohedral tiling ( m = 1) has congruent faces, either directly or reflectively, which occur in one or more symmetry positions.
In the early 20th century, Ernst Haeckel described a number of species of radiolarians, some of whose shells are shaped like various regular polyhedra. [5] Examples include Circoporus octahedrus, Circogonia icosahedra, Lithocubus geometricus and Circorrhegma dodecahedra; the shapes of these creatures are indicated by their names. [5]
The carved stone balls have been taken as evidence of knowledge of the five Platonic solids a millennium before Plato described them. Indeed, some of them exhibit the symmetries of Platonic solids, but the extent of this and how much it depends on mathematical understanding is disputed, as configurations resembling the solids can naturally ...
Hózhǫ́ǫ́g is a life philosophy that strives to understand and practice beauty and balance in all aspects of life, not just in art. It is a guide for living in harmony with oneself, other people, and the world around. Hózhǫ́ǫ́g is also connected to Navajo people's cultural identity and their ability to preserve their culture and ...
Platonic love, a relationship that is not sexual in nature; Platonic forms, or the theory of forms, Plato's model of existence; Platonic idealism; Platonic solid, any of the five convex regular polyhedra; Platonic crystal, a periodic structure designed to guide wave energy through thin plates; Platonism, the philosophy of Plato (Classical period)