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speech, freedom of

(Encyclopedia)speech, freedom of, liberty to speak and otherwise express oneself and one's opinions. Like freedom of the press (see press, freedom of the), which pertains to the publication of speech, freedom of sp...

Scarborough

(Encyclopedia)Scarborough, town (1991 pop. 36,665), and borough and district, North Yorkshire, NE England, on the North Sea. The town, primarily a resort, is also an important conference and retirement center. The ...

Massah

(Encyclopedia)Massah mĕrˈĭbə [key], or Massah and Meribah, in the Bible, symbolic name of the place, near Horeb, where Moses brought forth water from the rock. A similar event and an equally symbolic name conce...

psychrometer

(Encyclopedia)psychrometer sīkrŏmˈĭtər [key], one of many instruments used for measuring the water vapor content or relative humidity of the atmosphere. It consists of two identical thermometers—the wet-bulb...

Boole, George

(Encyclopedia)Boole, George, 1815–64, English mathematician and logician. He became professor at Queen's College, Cork, in 1849. Boole wrote An Investigation of the Laws of Thought (1854) and works on calculus an...

W and Z particles

(Encyclopedia)W and Z particles, elementary particles that mediate, or carry, the fundamental force associated with weak interactions. The discovery of the W and Z particles at CERN near Geneva, Switzerland, in the...

Marler, Peter Robert

(Encyclopedia)Marler, Peter Robert, 1928–2014, British ethologist, b. Slough, England, Ph.D University College London, 1952, and Cambridge, 1954. At Cambridge he was introduced to the sonic spectrograph, an instr...

Jasper, William

(Encyclopedia)Jasper, William, c.1750–79, American Revolutionary soldier, b. South Carolina (possibly near Georgetown). He joined William Moultrie's regiment early in the Revolution (1775), was made sergeant, and...

Cassirer, Ernst

(Encyclopedia)Cassirer, Ernst ĕrnst käsērˈər [key], 1874–1945, German philosopher. He was a professor at the Univ. of Hamburg from 1919 until 1933, when he went to Oxford; he later taught at Yale and Columbi...

rush

(Encyclopedia)rush, name for tall, grasslike plants of various families, many of which have hollow stems. The true rushes belong to the family Juncaceae, one of the oldest families of plants, closely related to the...