defective tree

  • 61Graph coloring — A proper vertex coloring of the Petersen graph with 3 colors, the minimum number possible. In graph theory, graph coloring is a special case of graph labeling; it is an assignment of labels traditionally called colors to elements of a graph… …

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  • 62Rudolph the Red-Nosed Reindeer (TV special) — Rudolph the Red Nosed Reindeer Promotional advertisement for the original NBC airing Distributed by Classic Media …

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  • 63The Maid Freed from the Gallows — is one of many titles of a centuries old folk song about a condemned maiden pleading for someone to buy her freedom from the executioner. In the collection of ballads compiled by Francis James Child, it is indexed as Child Ballad number 95;… …

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  • 64Joseph Pomeroy Widney — (December 26, 1841 mdash; July 4, 1938) was a polymathic pioneer American physician, medical topographer, scholar educator, clergyman, entrepreneur philanthropist, proto environmentalist, prohibitionist, philosopher of religion, controversial… …

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  • 65List of politics topics — NOTOC TopicTOC Politics This is a list of political topics, including political science terms, political philosophies, political issues, etc. Politics is the process by which groups of people make decisions. Although the term is generally applied …

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  • 66List of accidents and incidents involving military aircraft, 1975-1999 — This is a list of notable accidents and incidents involving military aircraft grouped by the year in which the accident or incident occurred. For more exhaustive lists, see the [http://www.baaa acro.com/ Aircraft Crash Record Office] or the [http …

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  • 67United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …

    Universalium

  • 68Archaeology of the Cross and Crucifix —     Archæology of the Cross and Crucifix     † Catholic Encyclopedia ► Archæology of the Cross and Crucifix     I. PRIMITIVE CRUCIFORM SIGNS     The sign of the cross, represented in its simplest form by a crossing of two lines at right angles,… …

    Catholic encyclopedia

  • 69Christmas lighting technology — has been subject to considerable development and variation since the replacement of candles by electric lights. Contents 1 Incandescent Christmas Lights 2 LEDs 3 Fiber optic lights 4 B …

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  • 70Aqua Teen Hunger Force (season 2) — Aqua Teen Hunger Force Season 2 Volume Two DVD cover, which features episodes 1 11 from season two Country of origin …

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