patching material
21Eye injury — A small piece of iron has lodged near the margin of the cornea Eye injury by impact o …
22Darning — Cashmere darn , a fine darning technique for twill fabric, from The Dictionary of Needlework, 1885 …
23Database administration and automation — Database administration is the function of managing and maintaining database management systems (DBMS) software. Mainstream DBMS software such as Oracle, IBM DB2 and Microsoft SQL Server need ongoing management. As such, corporations that use… …
24History of the English penny (c. 600-1066) — After Rome: prelude to the Anglo Saxon coinageAt the end of the fourth century, the Roman provinces of Britain were still part of a vibrant and quite efficient economic and monetary system that stretched over the whole Roman world. Precious metal …
25House painter and decorator — A modern house painter A house painter and decorator is a tradesman responsible for the painting and decorating of buildings, and is also known as a decorator or house painter.[1][2] The purpose of painting is to mak …
26Roger Waters — Infobox Musical artist Name = Roger Waters Img capt = Roger Waters in Brazil, 2007. Background = solo singer Birth name = George Roger Waters Alias = Born = birth date and age|1943|9|6|df=yes Surrey, England Instrument = Vocals, bass guitar,… …
27Data compression — Source coding redirects here. For the term in computer programming, see Source code. In computer science and information theory, data compression, source coding or bit rate reduction is the process of encoding information using fewer bits than… …
28Clothing — in history Clothing refers to any covering for the human body that is worn. The wearing of clothing is exclusively a human characteristic and is a feature of nearly all human societies. The amount and type of clothing worn depends on functional… …
29Canoe — A canoe is a small narrow boat, typically human powered, though it may also be powered by sails or small electric or gas motors. Canoes usually are pointed at both bow and stern and are normally open on top, but can be covered. In its human… …
30Player piano — The player piano is a self playing piano, containing a pneumatic mechanism that plays on the piano action pre programmed music via perforated paper rolls. The rise of the player piano grew with the rise of the mass produced piano in the house and …
