divide+into+regular+intervals
61Main sequence — A Hertzsprung Russell diagram plots the actual brightness (or absolute magnitude) of a star against its color index (represented as B V). The main sequence is visible as a prominent diagonal band that runs from the upper left to the lower right.… …
62Analog sound vs. digital sound — Analog sound versus digital sound compares the two ways in which sound is recorded and stored. Actual sound waves consist of continuous variations in air pressure. Representations of these signals can be recorded in either digital or analog… …
63operations research — the analysis, usually involving mathematical treatment, of a process, problem, or operation to determine its purpose and effectiveness and to gain maximum efficiency. [1940 45, Amer.] * * * Application of scientific methods to management and… …
64Christian Calendar — Christian Calendar † Catholic Encyclopedia ► Christian Calendar GENERALITIES All civilized peoples and even those which seem to be only just emerging from utter barbarism keep some kind of record of the flight of time and are… …
65International Rugby Board — Infobox Organization name = International Rugby Board size = 170 px motto = type = Sports federation formation = 1886 headquarters = Dublin, Ireland membership = 115 unions leader title = Chairman leader name = Bernard Lapasset website=… …
66Phragmites — This article is about the common reed. For other plants called reed, see Reed (plant). Phragmites Phragmites australis seed head in winter Scientific classification …
67Symmetry in biology — For other uses, see Symmetry (disambiguation) and Bilateral (disambiguation). Bilateral symmetry redirects here. For bilateral symmetry in mathematics, see reflection symmetry. The elaborate patterns on the wings of butterflies are one example of …
68Chhattisgarh — छत्तीसगढ़   State   Seal …
69Modern geocentrism — Part of a series on Creationism History of creationism Neo creationism …
70History of candle making — Candle making was developed independently in many countries throughout history. The earliest known candles were made from whale fat by the Chinese, during the Qin Dynasty (221–206 BC). In early China and Japan, tapers were made with wax from… …
