geometrical fan
11Rib vault — Cathedral of Reims, France …
12Golden ratio — For the Ace of Base album, see The Golden Ratio (album). Not to be confused with Golden number. The golden section is a line segment divided according to the golden ratio: The total length a + b is to the length of the longer segment a as the… …
13Ostomachion — (after Suter; this version requires a lateral stretch by a factor of two to match that in the Archimedes Palimpsest) …
14English Gothic architecture — Westminster Hall and its hammerbeam roof, pictured in the early 19th century. English Gothic is the name of the architectural style that flourished in England from about 1180 until about 1520. Contents …
15Wind tunnel — A wind tunnel is a research tool developed to assist with studying the effects of air moving over or around solid objects.Ways that wind speed and flow are measured in wind tunnels: * Threads can be attached to the surface of study objects to… …
16Eric Cartman — Cartman redirects here. For the band, see Cartman (band). Not to be confused with Eric Carmen. Eric Cartman South Park character Eric Cartman …
17Dhumavati — An early 20th century Rajput painting depicting dark complexioned Dhumavati wearing dark clothes and holding a winnowing basket. She is riding a crow but adorned with jewellery, decorations which are contrary to her traditional description …
18List of architectural vaults — The following is a list of arched structures known in architecture as vaults.* Ambulatory vault – the covered portion of the covered passage around a cloister. Often written in the context of an ambulatory vault mosaic. * Annular vault – A Barrel …
19List of QI episodes (B series) — infobox tvseason season name = QI Series B caption = The front cover of the QI series B DVD, featuring Stephen Fry (left) and Alan Davies (right). dvd release date = 17 March, 2008 country = UK network = BBC first aired = 8 October, 2004 last… …
20gardening — /gahrd ning/, n. 1. the act of cultivating or tending a garden. 2. the work or art of a gardener. [1570 80; GARDEN + ING1] * * * Laying out and tending of a garden. Though palatial gardens existed in ancient times, small home gardens became… …
