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kinetic-molecular theory of gases

(Encyclopedia)kinetic-molecular theory of gases, physical theory that explains the behavior of gases on the basis of the following assumptions: (1) Any gas is composed of a very large number of very tiny particles ...

Heraclea

(Encyclopedia)Heraclea hĕrəklēˈə [key], ancient Greek city, in Lucania, S Italy, not far from the Gulf of Tarentum (Taranto). There Pyrrhus defeated the Romans in 280 b.c. Bronze tablets giving Roman municipal...

Pompey

(Encyclopedia)Pompey (Cnaeus Pompeius Magnus) pŏmˈpē [key], 106 b.c.–48 b.c., Roman general, the rival of Julius Caesar. Sometimes called Pompey the Great, he was the son of Cnaeus Pompeius Strabo (consul in 8...

smoke

(Encyclopedia)smoke, visible gaseous product of incomplete combustion. Smoke varies with its source, but it usually comprises hot gas and suspended particles of carbon and tarry substances, or soot. To reduce the a...

prohibition

(Encyclopedia)prohibition, legal prevention of the manufacture, transportation, and sale of alcoholic beverages, the extreme of the regulatory liquor laws. The modern movement for prohibition had its main growth in...

Northwest Territories

(Encyclopedia)CE5 Northwest Territories, territory (2001 pop. 37,360), 532,643 sq mi (1,379,028 sq km), NW Canada. The Northwest Territories lie W of Nunavut, N of lat. 60°N, and E of Yukon. Until 1999, when th...

Cecrops

(Encyclopedia)Cecrops sēˈkrŏps [key], in Greek mythology, founder and first king of Athens. A primeval being, he was half man and half serpent. As a maker of laws, he abolished human sacrifice, established monog...

Plessy v. Ferguson

(Encyclopedia)Plessy v. Ferguson, case decided by the U.S. Supreme Court in 1896. The court upheld an 1890 Louisiana statute mandating racially segregated but equal railroad carriages, ruling that the equal protect...

Nzinga

(Encyclopedia)Nzinga or Njinga, c.1583–1663, queen of the Mbundu people in what is now Angola. In 1622, she represented her brother, King Mbande of Ndongo, in talks with the Portuguese, who had established a fort...

Kukawa

(Encyclopedia)Kukawa ko͞oˈkä [key], town, NE Nigeria. It is in a farming and salt-mining region. Kukawa was founded in 1814 by Muhammad al-Kanemi of the state of Bornu. The capital and chief commercial center of...