change of colour
61Medieval stained glass — is the coloured and painted glass of medieval Europe from the 10th century to the 16th century. For much of this period stained glass windows were the major pictorial art form, particularly in northern France, Germany and England, where windows… …
62Smart material — Smart materials are materials that have one or more properties that can be significantly changed in a controlled fashion by external stimuli, such as stress, temperature, moisture, pH, electric or magnetic fields.There are a number of types of… …
63Coastal fish — Schooling threadfin, a coastal species Coastal fish, also called offshore fish or neritic fish, are fish that inhabit the sea between the shoreline and the edge of the continental shelf. Since the continental shelf is usually less than 200 metres …
64Kawasaki Z650 — The Kawasaki Z650 was a motorcycle made by Kawasaki from 1976 through 1983. It had an engine displacement of 652cc featuring a double overhead camshaft. The gear box was a five speed. The Z650 was introduced to the trade in 1976 and was very… …
65Halochromism — A halochromic material is a material which changes colour when pH changes occur. The term ‘chromic’ is defined as materials that can change colour reversibly with the presence of a factor. In this case, the factor is pH. The pH indicators have… …
66sculpture — sculptural, adj. sculpturally, adv. /skulp cheuhr/, n., v., sculptured, sculpturing. n. 1. the art of carving, modeling, welding, or otherwise producing figurative or abstract works of art in three dimensions, as in relief, intaglio, or in the… …
67Anthropology and Archaeology — ▪ 2009 Introduction Anthropology Among the key developments in 2008 in the field of physical anthropology was the discovery by a large interdisciplinary team of Spanish and American scientists in northern Spain of a partial mandible (lower… …
68Coastal management — This article is about coastal management aimed to prevent erosion and flooding. For broader management issues, see Integrated coastal zone management. Oosterscheldekering sea wall, the Netherlands. In some jurisdictions the terms sea defense and… …
69Chess variant — Gliński s hexagonal chess – one of many chess variants A chess variant is a game related to, derived from or inspired by chess.[1] The difference from chess might include one or more of the following: different board (larger or smaller, non… …
70Chamaeleo zeylanicus — Indian Chameleon Scientific classification Kingdom: Animalia Phylum …
