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silicosis

(Encyclopedia)silicosis sĭlĭkōˈsĭs [key], occupational disease of the lungs caused by inhalation of free silica (quartz) dust over a prolonged period of time. Free silica is dispersed in the air and inhaled by...

special effects

(Encyclopedia)special effects, in motion pictures, cinematographic techniques that create illusions in the audience's minds as well as the illusions created using these techniques. Some common examples are the use ...

Barrès, Maurice

(Encyclopedia)Barrès, Maurice môrēsˈ bärĕsˈ [key], 1862–1923, French novelist and nationalist politician. As an advocate of the supremacy of the individual self, he wrote the trilogy of novels Le Culte du ...

Sherbrooke, Robert Lowe, Viscount

(Encyclopedia)Sherbrooke, Robert Lowe, Viscount shûrˈbro͝ok [key], 1811–92, British statesman. He emigrated (1842) to Australia and achieved recognition as a reform politician. Returning (1850) to England, he ...

Sarraut, Albert Pierre

(Encyclopedia)Sarraut, Albert Pierre älbĕrˈ pyĕr särōˈ [key], 1872–1962, French leader, a Radical Socialist. A member of the chamber of deputies from 1902, he was governor-general (1911–14, 1916–19) of...

Cattell, Raymond Bernard

(Encyclopedia)Cattell, Raymond Bernard kətĕlˈ [key], 1905–98, American psychologist, b. Staffordshire, England. He came to the United States in 1937 and served as research professor at the Univ. of Illinois (1...

Putnam, Israel

(Encyclopedia)Putnam, Israel, 1718–90, American Revolutionary general, b. Salem (now Danvers), Mass. A farmer at Pomfret, Conn., he fought in the French and Indian Wars, seeing action at Montreal (1760) and at Ha...

pothole

(Encyclopedia)pothole, in geology, cylindrical pit formed in the rocky channel of a turbulent stream. It is formed and enlarged by the abrading action of pebbles and cobbles that are carried by eddies, or circular ...

rake

(Encyclopedia)rake, farm implement consisting of a row of straight or curved teeth of metal or wood attached to a bar or frame. It is used for gathering hay or grain into piles; for clearing fields, lawns, and yard...

Peterloo massacre

(Encyclopedia)Peterloo massacre, public disturbance in St. Peter's Field, Manchester, England, Aug. 16, 1819, also called the Manchester massacre. A crowd of some 60,000 men, women, and children were peaceably gath...