polishing treatment
61Silver — This article is about the chemical element. For the color, see Silver (color). For other uses, see Silver (disambiguation). palladium ← silver → cadmium …
62Turquoise — For other uses, see Turquoise (disambiguation). Turquoise Turquoise (tumble finished) one inch (25 mm) long. This pebble is greenish and therefore low grade General …
63Metalworking — Machining a bar of metal on a lathe. Metalworking is the process of working with metals to create individual parts, assemblies, or large scale structures. The term covers a wide range of work from large ships and bridges to precise engine parts… …
64Tile — For other uses, see Tile (disambiguation). Decorative tilework in Sheikh Lotf Allah Mosque, Isfahan, Iran early 17th century A tile is a manufactured piece of hard wearing material such as ceramic, stone, metal, or even glass. Tiles are generally …
65Industrial process — Industrial processes are procedures involving chemical or mechanical steps to aid in the manufacture of an item or items, usually carried out on a very large scale.Industrial processes are the key components of heavy industry.Most processes make… …
66Ōdachi — An ōdachi (大太刀?), was a type of long Japanese sword. The term nodachi, or field sword , which refers to a different type of sword, is often mistakenly used in place of ōdachi. It is historically known as ōtachi.[1] The character for ō (大) means… …
67Horse care — There are many aspects to horse care. Horses, ponies, mules, donkeys and other domesticated equidae require attention from humans for optimal health and long life.Living environmentWorldwide, horses and other equids usually live outside with… …
68Cloud Gate — Coordinates: 41°52′57.67″N 87°37′23.97″W …
69Dental nurse — Dental nurses work as part of a dental team in a variety of clinical and non clinical settings. The term Dental nurse has a defined meaning within the UK. From 30 July 2008, all Dental nurses in the UK must be registered with the General Dental… …
70Stone Age — the period in the history of humankind, preceding the Bronze Age and the Iron Age, and marked by the use of stone implements and weapons: subdivided into the Paleolithic, Mesolithic, and Neolithic periods. [1860 65] * * * First known period of… …
