foam-stone
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pumice stone — Pumice Pum ice, n. [L. pumex, pumicis, prob. akin to spuma foam: cf. AS. pumic st[=a]n. Cf. {Pounce} a powder, {Spume}.] (Min.) A very light porous volcanic scoria, usually of a gray color, the pores of which are capillary and parallel, giving it … The Collaborative International Dictionary of English
Aphrodite — noun goddess of love and beauty and daughter of Zeus in ancient mythology; identified with Roman Venus • Syn: ↑Cytherea • Instance Hypernyms: ↑Greek deity * * * aphrodite, n.2 Min. (ˈæfrəʊdaɪt) [f. Gr. ἀϕροδίτη (see prec.), taken as a mineral… … Useful english dictionary
building 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
Timeline of Russian inventions and technology records — The Hall of Space Technology in the Tsiolkovsky State Museum of the History of Cosmonautics, Kaluga, Russia. The exhibition includes the models and replicas of the following Russian inventions: the first satellite, Sputnik 1 (a ball under the… … Wikipedia
Protein skimmer — A protein skimmer or foam fractionator is a device used mostly in saltwater aquaria to remove organic compounds from the water before they break down into nitrogenous waste. Protein skimming is the only form of filtration that physically removes… … Wikipedia
sculpture — sculptural, adj. sculpturally, adv. /skulp cheuhr/, n., v., sculptured, sculpturing. n. 1. the art of carving, modeling, welding, or otherwise producing figurative or abstract works of art in three dimensions, as in relief, intaglio, or in the… … Universalium
MythBusters (2008 season) — Country of origin Australia United States No. of episodes 20 (includes 8 specials) Broadcast Original channel Discovery Channel … Wikipedia
Building material — For other kinds of building materials, see Hardware, Biology, and Star formation. Concrete and metal rebar used to build a floor Building material is any material which is used for a construction purpose. Many naturally occurring substances, such … Wikipedia
Door — For other uses, see Door (disambiguation). A door is a movable structure used to open and close off an entrance, typically consisting of a panel that swings on hinges or that slides or rotates inside of a space. When open, they admit ventilation… … Wikipedia
Siding — For other uses, see Siding (disambiguation). Corrugated steel siding, for the side of a barn. Siding is the outer covering or cladding of a house meant to shed water and protect from the effects of weather. On a building that uses siding, it may… … Wikipedia
Gondor — Not to be confused with Gondar or Gondour. Gondor Place from J. R. R. Tolkien s legendarium Coat of arms of the King of Gondor Other names Stoningland, So … Wikipedia
