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Henry VII, Holy Roman emperor and German king

(Encyclopedia)Henry VII, c.1275–1313, Holy Roman emperor (1312–13) and German king (1308–13). A minor count of the house of Luxembourg, Henry was elected German king on the death of King Albert I after the el...

Charlottetown

(Encyclopedia)Charlottetown, city, capital and chief port of Prince Edward Island, E Canada, on the southern coast. Food processing, tourism, fishing, and farming are...

Welsh Marches

(Encyclopedia)Welsh Marches, lands in Wales along the English border. After the Norman conquest of England in the 11th cent., William I established the border earldoms of Chester, Shrewsbury, and Hereford to protec...

Warbeck, Perkin

(Encyclopedia)Warbeck, Perkin, 1474?–1499, pretender to the English throne, b. Tournai. He lived in Flanders and later in Portugal and arrived in Ireland in the employ of a silk merchant in 1491. There adherents ...

Langtry, Lillie

(Encyclopedia)Langtry, Lillie, 1853–1929, English actress, b. Jersey, Channel Islands; known as the Jersey Lily. One of the first English women of elevated social rank to go on the stage, she made her debut at th...

Grey, Lady Jane

(Encyclopedia)Grey, Lady Jane, 1537–54, queen of England for nine days. She was the daughter of Henry Grey, marquess of Dorset (later duke of Suffolk), and Frances Brandon, daughter of Henry VIII's sister Mary. S...

Barons' War

(Encyclopedia)Barons' War, in English history, war of 1263–67 between King Henry III and his barons. In 1261, Henry III renounced the Provisions of Oxford (1258) and the Provisions of Westminster (1259), which ha...

learning

(Encyclopedia)learning, in psychology, the process by which a relatively lasting change in potential behavior occurs as a result of practice or experience. Learning is distinguished from behavioral changes arising ...

Sisyphus

(Encyclopedia)Sisyphus sĭsˈĭfəs [key], in Greek mythology, son of Aeolus and founder and king of Corinth. Renowned for his cunning, he was said to have outwitted even Death. For his disrespect to Zeus, he was c...

einsteinium

(Encyclopedia)einsteinium Ä«nˈstÄ«ËŒnÄ“É™m, Ä«nstīˈ– [key] [for Albert Einstein], artificially produced radioactive chemical element; symbol Es; at. no. 99; mass no. of most stable isotope 252; m.p. about 860â...