Computers, The Z4

In Germany, Konrad Zuse began construction of the Z4 in 1943 with funding from the Air Ministry. Like his Z3 (described in the section Konrad Zuse), the Z4 used electromechanical relays, in part because of the difficulty in acquiring the roughly 2,000 necessary vacuum tubes in wartime Germany. The Z4 was evacuated from Berlin in early 1945, and it eventually wound up in Hinterstein, a small

Yanam

Formerly part of the Cola empire, the area came under Muslim occupation in the 16th century. In the 17th and 18th centuries it was the scene of constant warfare between Muslim, British, and French troops. When much of the coastal plain

Canning Basin

Also called  Desert Artesian Basin  arid sedimentary basin in northwestern Western Australia. Occupying a largely unexplored area of about 150,000 square miles (400,000 square km), it extends south from the Fitzroy River to the De Grey River and from the coast southeast almost to 128° E longitude. The basin underlies the western section of the Great Sandy Desert (q.v.). Most of its interior is covered by parallel sand dunes,

Jewish Daily Forward

The Forward was founded in 1897 by the Jewish Socialist Press Federation as a civic aid and a cohesive device for Jewish immigrants from Europe. It quickly became the leading Yiddish-language newspaper in the United States. Under the guidance of Abraham Cahan, who was

Heterotrich

Any member of the ciliated protozoan order Heterotrichida. Complete ciliation is typical, although there is a tendency toward loss of the cilia, which are minute, hairlike processes, in several families (Peritromidae, Licnophoridae). Heterotrichs are considered the most primitive of the subclass Spirotrichia because of their uniform ciliation.

Carnivore, Importance to humans

Probably of most significance economically is the musk, called civet, produced by the anal gland in members of the viverrid group known as “civet cats.” Civet is a yellowish substance with the consistency of butter and is of great importance as a base for perfumes. It is produced by the anal scent glands and stored in a sac near the genital region. The Oriental and African

Aztec

Nahuatl-speaking people who in the 15th and early 16th centuries ruled a large empire in what is now central and southern Mexico. The Aztec are so called from Aztlán (“White Land”), an allusion to their origins, probably in northern Mexico. They were also called the Tenochca, from an eponymous ancestor, Tenoch, and the Mexica, probably from Metzliapán (“Moon Lake”), the mystical name

Vieira, António

Vieira went to Brazil with his parents as a child of six. Educated at the

Argentina

Argentina's economy, which is one of the more powerful in the region, has been dominated by manufacturing and agriculture since the 19th century, but its service sector has grown increasingly important. Argentina produces more grain and raises more cattle than any nation in Latin America except Brazil, and its receipts from tourism are second in the region only to

Allen, Bog Of

Irish  Móin Alúine  group of peat bogs between the Liffey and the Shannon rivers in east-central Ireland in Counties Kildare, Offaly, Laoighis, and Westmeath. Some 370 square miles (958 square km) in area, it is developed extensively for fuel for power stations; the cutover land is used for grazing. The bogs are traversed by the Grand and Royal canals, the latter no longer in use. An early monastic site

Sobibor

Sobibor was one of the three Operation Reinhard camps established after the Wannsee

Wyre

Borough (district), administrative and historic county of Lancashire, northwestern England, bordering on the Irish Sea north and east of the resort of Blackpool. The borough, named for the River Wyre, which crosses and drains it, is generally a low coastal plain. Formerly occupied by pockets of marshland, much of the plain has been reclaimed and is now intensively cultivated.