Environment
Environment, the complex of physical, chemical, and biotic factors that act upon an organism or an ecological community and ultimately determine its…
Browse our articles in publication order, with new stories added automatically.
Environment, the complex of physical, chemical, and biotic factors that act upon an organism or an ecological community and ultimately determine its…
Concrete, in construction, structural material consisting of a hard, chemically inert particulate substance, known as aggregate (usually sand and gravel), that is bonded together by cement and water.…
Brick and tile, structural clay products, manufactured as standard units, used in building construction. The brick, first produced in a sun-dried form…
Hide, the pelt taken from a cow, steer, or bull of the bovine species, from the pelt of a horse,…
Marbles are used principally for buildings and monuments, interior decoration, statuary, table tops, and novelties. Colour and appearance are their most important qualities. Resistance…
Asbestos Asbestos, any of several minerals that readily separate into long, flexible fibres. Chrysotile, the fibrous form of the mineral serpentine, is the…
Origins of agriculture, the active production of useful plants or animals in ecosystems that have been created by people. Agriculture has often…
Igloo, also spelled iglu, also called aputiak, temporary winter home or hunting-ground dwelling of Canadian and Greenland Inuit (Eskimos). The term igloo, or iglu,…
Masonry Masonry, the art and craft of building and fabricating in stone, clay, brick, or concrete block. Construction of poured concrete, reinforced…
Climate, conditions of the atmosphere at a particular location over a long period of time; it is the long-term summation of the…
Industry, a group of productive enterprises or organizations that produce or supply goods, services, or sources of income. In economics,…
Construction, also called building construction, the techniques and industry involved in the assembly and erection of structures, primarily those used to provide shelter.…