we have not corresponded for some years
21Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
22ancient Rome — ▪ ancient state, Europe, Africa, and Asia Introduction the state centred on the city of Rome. This article discusses the period from the founding of the city and the regal period, which began in 753 BC, through the events leading to the… …
23Mesopotamia, history of — ▪ historical region, Asia Introduction history of the region in southwestern Asia where the world s earliest civilization developed. The name comes from a Greek word meaning “between rivers,” referring to the land between the Tigris and… …
24Richard Sharpe Shaver — The June 1947 issue of Amazing Stories featuring the Shaver Mystery Richard Sharpe Shaver (October 8, 1907 Berwick, Pennsylvania – c. November 1975 Summit, Arkansas) was an American writer and artist. He achieved notoriety in the years following… …
25Latin America, history of — Introduction history of the region from the pre Columbian period and including colonization by the Spanish and Portuguese beginning in the 15th century, the 19th century wars of independence, and developments to the end of World War II.… …
26The Carmelite Order — The Carmelite Order † Catholic Encyclopedia ► The Carmelite Order One of the mendicant orders. Origin The date of the foundation of the Order of Our Lady of Mount Carmel has been under discussion from the fourteenth century to …
27Rembrandt van Rijn — ▪ Dutch artist Introduction in full Rembrandt Harmenszoon van Rijn Rembrandt originally spelled Rembrant born July 15, 1606, Leiden, Netherlands died October 4, 1669, Amsterdam Dutch painter and printmaker, one of the greatest storytellers… …
28Hungary — This article is about the European country. For other uses, see Hungary (disambiguation). Republic of Hungary Magyar Köztársaság …
29Low Countries, history of — Introduction history of the Low Countries from prehistoric times to 1579. For historical purposes, the name Low Countries is generally understood to include the territory of what is today The Netherlands, Belgium, and Luxembourg, as… …
30measurement system — Introduction any of the systems used in the process of associating numbers with physical quantities and phenomena (metrology). Although the concept of weights and measures (measurement) today includes such factors as temperature, luminosity …
