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In Hinduism, a basic mandala, also called a yantra, takes the form of a square with four gates containing a circle with a centre point. Each gate is in the general shape of a T. [3] Mandalas often have radial balance. [4] A yantra is similar to a mandala, usually smaller and using a more limited colour palette.
The name "Flower of Life" is given to the overlapping circles pattern in New Age publications. Of special interest is the hexafoil or six-petal rosette derived from the "seven overlapping circles" pattern, also known as "Sun of the Alps" from its frequent use in alpine folk art in the 17th and 18th century.
The etymology of the word "morphology" is from the Ancient Greek μορφή (morphḗ), meaning "form", and λόγος (lógos), meaning "word, study, research". [2] [3]While the concept of form in biology, opposed to function, dates back to Aristotle (see Aristotle's biology), the field of morphology was developed by Johann Wolfgang von Goethe (1790) and independently by the German anatomist ...
Quatrefoil above the west door of Croyland Abbey showing in relief scenes from the life of Saint Guthlac Quatrefoil window at the St. Petrus parish church in Peterslahr, Germany A quatrefoil (anciently caterfoil ) [ 1 ] is a decorative element consisting of a symmetrical shape which forms the overall outline of four partially overlapping ...
Edward Hitchcock's fold-out paleontological chart in his 1840 Elementary Geology. Although tree-like diagrams have long been used to organise knowledge, and although branching diagrams known as claves ("keys") were omnipresent in eighteenth-century natural history, it appears that the earliest tree diagram of natural order was the 1801 "Arbre botanique" (Botanical Tree) of the French ...
Some definitions restrict "polyptych" to works with more than three sections: [1] a diptych is a two-part work of art; a triptych is a three-part work; a tetraptych or quadriptych has four parts. The great majority of historical examples are paintings with religious subjects, but in the 20th century the format became popular again for portraits ...
A quincunx of pips on the five-side of a die. A quincunx (/ ˈ k w ɪ n. k ʌ ŋ k s / KWIN-kunks) is a geometric pattern consisting of five points arranged in a cross, with four of them forming a square or rectangle and a fifth at its center. [1]
[4] [5] In biological terms, however, prenatal development is a continuum, with many defining features distinguishing an embryo from a fetus. A fetus is also characterized by the presence of all the major body organs, though they will not yet be fully developed and functional and some not yet situated in their final location.