Intervening+substance
111Mathematics 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… …
112animal learning — ▪ zoology Introduction the alternation of behaviour as a result of individual experience. When an organism can perceive and change its behaviour, it is said to learn. That animals can learn seems to go without saying. The cat that… …
113measurement 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 …
114Western architecture — Introduction history of Western architecture from prehistoric Mediterranean cultures to the present. The history of Western architecture is marked by a series of new solutions to structural problems. During the period from the… …
115Calvin Coolidge: The Destiny of America — ▪ Primary Source Calvin Coolidge was a Vermont Yankee, thrifty, conservative, almost puritanical in his zeal for the old fashioned virtues. Vice President under Harding, Coolidge gave a Memorial Day Address in 1923, the simple,… …
116Thomism — • In a broad sense, the name given to the system which follows the teaching of St. Thomas Aquinas in philosophical and theological questions Catholic Encyclopedia. Kevin Knight. 2006. Thomism Thomism …
117Palaeontology — Palæontology † Catholic Encyclopedia ► Palæontology (logos ton palaion onton) Palæontology, or the science of fossils, deals with extinct or primeval animals and plants. It treats of their characteristics, classification, life and …
118Philosophy of Common Sense — Philosophy of Common Sense † Catholic Encyclopedia ► Philosophy of Common Sense The term common sense designates (1) a special faculty, the sensus communis of the Aristotelean and Scholastic philosophy; (2) the sum of original …
119Gene — The basic biological unit of heredity. A segment of deoxyribonucleic acid (DNA) needed to contribute to a function. An official definition: According to the official Guidelines for Human Gene Nomenclature, a gene is defined as a DNA segment that… …
120Placenta — A temporary organ joining the mother and fetus, the placenta transfers oxygen and nutrients from the mother to the fetus, and permits the release of carbon dioxide and waste products from the fetus. It is roughly disk shaped, and at full term… …