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amyotrophic lateral sclerosis

(Encyclopedia)amyotrophic lateral sclerosis (ALS) āˌmīətrōfˈik, sklĭrōˈsĭs [key] or motor neuron disease, sometimes called Lou Gehrig's disease, degenerative disease that affects motor neurons in the brai...

anode

(Encyclopedia)anode ănˈōd [key], electrode through which current enters an electric device. In electrolysis, it is the positive electrode in the electrolytic cell. ...

Hobart, city, United States

(Encyclopedia)Hobart hōˈbərt [key], city (2020 pop. 27,817), Lake co., extreme NW Ind.; settled c.1849, ...

Green, George

(Encyclopedia)Green, George, 1793–1841, English mathematician and physicist. He was largely self-taught until, in 1833, he entered Caius College, Cambridge. In addition to making a number of contributions to the ...

Aubusson

(Encyclopedia)Aubusson ōbüsôN [key], town (1993 est. pop. 5,546), Creuse dept., central France, in the former province of Marche, on the Creuse River. Its famous tapestry and carpet manufactures date from the 15...

conduction

(Encyclopedia)conduction, transfer of heat or electricity through a substance, resulting from a difference in temperature between different parts of the substance, in the case of heat, or from a difference in elect...

Als

(Encyclopedia)Als äls [key], Ger. Alsen, island, 121 sq mi (313 sq km), Sønderjylland co., S Denmark, in the Lille Bælt, separated from the mainland by the narrow Alensund. Sønderborg (partly situated on the ma...

Gallatin, city, United States

(Encyclopedia)Gallatin, city (2020 pop. 44,431), seat of Sumner co., N central Tenn., near Nashville; inc. 1815. It is a livestock and agricultural center that produc...

Nelson Mandela Bay

(Encyclopedia)Nelson Mandela Bay, metropolitan municipality (2011 pop. 1,152,115), Eastern Cape prov., S South Africa, on Algoa Bay, an inlet of the Indian Ocean. Port Elizabeth is the municipal seat; other communi...

Kyzyl

(Encyclopedia)Kyzyl or Kizil both: kĭzĭlˈ [key], city (1989 pop. 85,000), capital of Tuva Republic, S Siberian Russia, on the Yenisei River. It services motor transport and has brickyards, sawmills, furniture fa...