step height

  • 41building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …

    Universalium

  • 42India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… …

    Universalium

  • 43environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …

    Universalium

  • 44United 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

  • 45Diamond cut — This article is about diamond cut styles. For a broader discussion of decorative diamonds, see Diamond (gemstone). Part of a series on Diamonds Material …

    Wikipedia

  • 46Timeline of three tallest structures in the world — This is the timeline of the 3 highest man made structures in the world, all categories, that at least have the strength to carry more than their own weight in air. Overview In this timeline, only structures that were still standing a particular… …

    Wikipedia

  • 47mathematics — /math euh mat iks/, n. 1. (used with a sing. v.) the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically. 2. (used with a sing. or pl. v.) mathematical procedures,… …

    Universalium

  • 48GEOGRAPHICAL SURVEY — Names The name Ereẓ Israel (the Land of Israel) designates the land which, according to the Bible was promised as an inheritance to the Israelite tribes. In the course of time it came to be regarded first by the Jews and then also by the… …

    Encyclopedia of Judaism

  • 49Bicycle frame — Steel frame of 2000 LeMond Zurich road racing bicycle mounted in a work stand …

    Wikipedia

  • 50Glossary of ballet — Ballet is a formalized type of dance; ballet dance is usually performed on stage as part of a ballet dance work which includes mime, acting, and is set to music. Dancers can perform either en pointe or demi pointe; in ballet class, the dancers… …

    Wikipedia