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51Mathematics of radio engineering — A complex valued function. The mathematics of radio engineering is a pleasant and very useful subject. This article is an attempt to provide a reasonably comprehensive summary of this almost limitless topic. While the ideas have historically… …
52Underpinning — In construction, underpinning is the process of strengthening and stabilizing the foundation of an existing building or other structure. Underpinning may be necessary for a variety of reasons: The original foundation is simply not strong or… …
53National Register of Historic Places listings in Houghton County, Michigan — Map of all coordinates from Google …
54Chellberg Farm — Chellberg Barn Chellberg Farm is an historic farmstead which in 1972 became part of Indiana Dunes National Lakeshore. Chellberg Farm is significant as it represents the ethnic heritage of a nearly forgotten Swedish American settlement. The farm… …
55Rome — /rohm/, n. 1. Harold (Jacob), born 1908, U.S. lyricist and composer. 2. Italian, Roma. a city in and the capital of Italy, in the central part, on the Tiber: ancient capital of the Roman Empire; site of Vatican City, seat of authority of the… …
56northern Mexican Indian — ▪ people Introduction member of any of the aboriginal peoples inhabiting northern Mexico. The generally accepted ethnographic definition of northern Mexico includes that portion of the country roughly north of a convex line extending from… …
57Charlevoix South Pier Light Station — Charlevoix Lighthouse Location Charlevoix County, Michigan Coordinates …
58horse — horseless, adj. horselike, adj. /hawrs/, n., pl. horses, (esp. collectively) horse, v., horsed, horsing, adj. n. 1. a large, solid hoofed, herbivorous quadruped, Equus caballus, domesticated since prehistoric times, bred in a number of varieties …
59Calendar of 2000 — ▪ 2001 January We are fortunate to be alive at this moment in history. Never before has our nation enjoyed, at once, so much prosperity and social progress with so little internal crisis and so few external threats. Never before have we had such… …
60Romania — This article is about the modern country. For other uses, see Romania (disambiguation). Romania România …
