pit-type furnace
21Boliden AB — Type Publicly traded Aktiebolag Traded as OMX: BOL, TSX …
22Mining in the Upper Harz — The headframe of the Emperor William Shaft in Clausthal is one of the oldest surviving winding towers in Germany …
23India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… …
24tin processing — Introduction preparation of the ore for use in various products. Tin (Sn) is a relatively soft and ductile metal with a silvery white colour. It has a density of 7.29 grams per cubic centimetre, a low melting point of 231.88° C… …
25Forces of Darkness (Power Rangers) — The fictional villains of the Power Rangers universe that appeared in the television series Power Rangers Mystic Force are magical beings that dwell underground, known as the Forces of Darkness; they were also referred to as the Morlocks in… …
26Shenandoah Valley Railroad (N&W) — Shenandoah Valley Railroad was a line completed on June 19, 1882 extending up the Shenandoah Valley from Hagerstown, Maryland USA through the West Virginia panhandle into Virginia to reach Roanoke, Virginia and a connection with the Norfolk and… …
27zinc processing — Introduction preparation of the ore for use in various products. Zinc (Zn) is a metallic element of hexagonal close packed (hcp) crystal structure and a density of 7.13 grams per cubic centimetre. It has only moderate hardness and can …
29Watermill — This article is about a type of structure. For other locational uses see Milldam . For details of the technologies, see Water wheel and Mill machinery . A watermill is a structure that uses a water wheel or turbine to drive a mechanical process… …
30Medway watermills (lower tributaries) — River Medway (lower tributaries) Legend …
