(Encyclopedia) Lateran Council, First, 1123, 9th ecumenical council of the Roman Catholic Church, summoned by Pope Calixtus II to signal the end of the investiture controversy by confirming the…
(Encyclopedia) Bruno, Saint, c.1030–1101, German monk, founder of the Carthusians, b. Cologne. He studied and taught at Reims. In 1084 he took six companions and founded a little monastery in the…
(Encyclopedia) Philip of SwabiaPhilip of Swabiaswāˈbēə [key], 1176?–1208, German king (1198–1208), son of Holy Roman Emperor Frederick I. After the death (1197) of his brother, German King and Holy…
PARSONS, Claude VanCleve, a Representative from Illinois; born on a farm near McCormick, Pope County, Ill., October 7, 1895; attended the public schools; taught in the rural schools of Pope…
(Encyclopedia) CalpurniaCalpurniakălpûrˈnēə [key], d. after 44 b.c., Roman matron. The daughter of Lucius Calpurnicus Piso Caesoninus (see under Piso, family), she was married to Julius Caesar in 59…
(Encyclopedia) Pius IV, 1499–1565, pope (1559–65), a Milanese named Giovanni Angelo de' Medici; successor of Paul IV. He was probably not related to the great Medici family. His career in Rome began…
(Encyclopedia) Rudolf I or Rudolf of HapsburgRudolf Ir&oomacr;ˈdŏlf [key], 1218–91, German king (1273–91), first king of the Hapsburg dynasty. Rudolf's election as king ended the interregnum (…
(Encyclopedia) Pius XII, 1876–1958, pope (1939–58), an Italian named Eugenio Pacelli, b. Rome; successor of Pius XI. Ordained a priest in 1899, he entered the Vatican's secretariat of state. He…
The Question:
How did the petri dish get its name?
The Answer:
The petri dish, which is a small glass or plastic container used for growing bacteria and other microorganisms, was named after…
(Encyclopedia) George of PodebradGeorge of Podebradpôdˈyĕbrät [key], 1420–71, king of Bohemia (1458–71). A Bohemian nobleman, he became leader of the Utraquists, or the moderate Hussites, in the wars…
