(zh rwä´) (KEY) , river, c.1,500 mi (2,410 km) long, rising in the Cerros de Canchyuaya, E Peru. It flows in a winding course generally NE through A...
(j l, joul) (KEY) , 1818–89, English physicist. His scientific researches began in his youth when he invented an electromagnetic engine. Joule made ...
English political author, known only by the signature Junius, which he signed to various letters written to the London Public Advertiser from Jan., 17...