defining contrast
121Industrial and organizational psychology — Psychology …
122Renaissance music — Periods of Western art music Early Medieval   (500–1400) Renaissance (1400–1600) Baroque (1600–1760) Common practice Baroque (1600–1760) …
123Light rail — For specific light rail systems, many of which use the words light rail as part of their name, see List of tram and light rail transit systems. Edmonton Light Rail Transit in Edmonton, Alberta, Canada …
124Algorithmic efficiency — In computer science, efficiency is used to describe properties of an algorithm relating to how much of various types of resources it consumes. Algorithmic efficiency can be thought of as analogous to engineering productivity for a repeating or… …
125Comparison of Canadian and United States governments — Though there are many similarities between the politics of Canada and the politics of the United States, there are also important differences. Many of the differences and similarities have formed the foundation for debates in the nineteenth,… …
126Scrambling — This article is about climbing steep slopes. For other uses, see Scramble (disambiguation). Scrambling on Crib Goch, Snowdonia, Wales Scrambling (also known as alpine scrambling) is a method of ascending rocky faces and ridges. It is an ambiguous …
127Definition of planet — Photograph of the crescent planet Neptune (top) and its moon Triton (center) …
128Musean hypernumber — Musean hypernumbers are an algebraic concept envisioned by Charles A. Musès (1919–2000) to form a complete, integrated, connected, and natural number system.[1][2][3][4][5] Musès sketched certain fundamental types of hypernumbers and a …
