Concrete is a composite material composed of aggregate bonded together with a fluid cement that cures to a solid over time. Concrete is the second-most-used...

A concretion is a hard, compact mass formed by the precipitation of mineral cement within the spaces between particles, and is found in sedimentary rock...

Reinforced concrete, also called ferroconcrete, is a composite material in which concrete's relatively low tensile strength and ductility are compensated...

A concrete block, also known as a cinder block in North American English, breeze block in British English, concrete masonry unit (CMU), or by various...

Musique concrète (French pronunciation: [myzik kɔ̃kʁɛt]; lit. 'concrete music') is a type of music composition that utilizes recorded sounds as raw material...

Asphalt concrete (commonly called asphalt, blacktop, or pavement in North America, and tarmac or bitumen macadam in the United Kingdom and the Republic...

Concreteness is an aspect of communication that means being specific, definite, and vivid rather than vague and general. A concrete communication uses...

Concrete Cowboys is a 1979 American Western television film starring Jerry Reed and Tom Selleck, directed by Burt Kennedy. It was broadcast on CBS on October...

Concrete Mathematics: A Foundation for Computer Science, by Ronald Graham, Donald Knuth, and Oren Patashnik, first published in 1989, is a textbook that...

up concrete jungle in Wiktionary, the free dictionary. A Concrete jungle usually refers to urban areas with very little nature or scenery Concrete jungle...