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Hammond

(Encyclopedia)Hammond. 1 City (2020 pop. 77,879), Lake co., extreme NW Ind., bounded by Lake Michigan, the Ill. state line, and the Little Calumet River, and ...

galvanizing

(Encyclopedia)galvanizing, process of coating a metal, usually iron or steel, with a protective covering of zinc. Galvanized iron is prepared either by dipping iron, from which rust has been removed by the action o...

Gateshead

(Encyclopedia)Gateshead gātsˈhĕd [key], metropolitan borough, NE England, on the Tyne River opposite ...

Jhansi

(Encyclopedia)Jhansi jänˈsē [key], city (1991 pop. 368,564), Uttar Pradesh state, N central India. A road and rail junction, agricultural market, and small industrial center, it has iron and steel mills and rail...

Monongahela

(Encyclopedia)Monongahela mənŏnˌgəhēˈlə, –hāˈlə [key], river, 128 mi (206 km) long, formed at Fairmont, N W.Va., by the junction of the West Fork and Tygart rivers. It flows north, through a valley mark...

mezzotint

(Encyclopedia)mezzotint mĕtˈsətĭnt, mĕdˈzə–, mĕzˈə– [key] [Ital.,=halftint], method of copper or steel engraving in tone. A Dutch officer, Ludwig von Siegen, is given credit for the invention of mezzo...

Mülheim an der Ruhr

(Encyclopedia)Mülheim an der Ruhr mülˈhīm än dĕr ro͞or [key] or Mülheim, city (1994 pop. 177,175), North Rhine–Westphalia, W Germany, on the Ruhr River. It is an industrial center of the Ruhr district and...

Mulhouse

(Encyclopedia)Mulhouse mülo͞ozˈ [key], Ger. Mülhausen, city (1990 pop. 109,905), Haut-Rhin dept., E France, in Alsace, on the Ill River and the Rhône-Rhine canal. Cotton, wool, and clothing are the chief manuf...

Niépce, Joseph Nicéphore

(Encyclopedia)Niépce, Joseph Nicéphore zhôzĕfˈ nēsāfôrˈ nyĕps [key], 1765–1833, French chemist who originated a process of photography (see photography, still). In 1826 he produced the first known photo...

Luhansk

(Encyclopedia)Luhansk lo͞ohänskˈ [key], Rus. Lugansk, city (1989 pop. 497,000), capital of Luhansk region, E Ukraine, at the confluence of the Luhan and Vilkhivka rivers, in the Donets Basin. Its products includ...