complete occlusion of the vessel supplying blood to a part of the body causes temporary loss of function or death of the part, fall in temperature and change in color. vascular plaque. a minor lesion in animals; manifested by slight thickening and wrinkling of the intima of the vessel over oval or elongated elevations.
Alloy. Specialized Allez â one of the best selling alloy bike on the market. Alloy is bicycle business shorthand for aluminium alloy. An alloy is a solid solution made of metal, and another element â the metal in this case being aluminium.A high proportion of bikes are made of aluminium alloy â itâs an easy material to manipulate into an efficient shape, and itâs the cheapest way to make a relatively light bike.teel bike owners generally love steel bikes, and their bikes can last a lifetime kept in the right hands. The material will rust if not cared for, but it wonât fatigue like alloy and is very hard wearing.
alloy [(al-oy, uh-loy)] A material made of two or more metals, or of a metal and another material. For example, brass is an alloy of copper and zinc; steel is an alloy of iron and carbon. Alloys often have unexpected characteristics. In the examples given above, brass is stronger than either copper or zinc, and steel is stronger than either iron or carbon.