plastic potential surface
121South Asian arts — Literary, performing, and visual arts of India, Pakistan, Bangladesh, and Sri Lanka. Myths of the popular gods, Vishnu and Shiva, in the Puranas (ancient tales) and the Mahabharata and Ramayana epics, supply material for representational and… …
122dating — I In geology and archaeology, the process of determining an object s or event s place within a chronological scheme. Scientists may use either relative dating, in which items are sequenced on the basis of stratigraphic clues (see stratigraphy) or …
123Ground (electricity) — In electrical engineering, ground or earth may be the reference point in an electrical circuit from which other voltages are measured, or a common return path for electric current, or a direct physical connection to the Earth. A typical earthing… …
124Procellariiformes — Taxobox name = Procellariiformes fossil range = Middle Eocene – Recent image width = 250px image caption = Cape Petrel Daption capense regnum = Animalia phylum = Chordata classis = Aves infraclassis = Neognathae ordo = Procellariiformes ordo… …
125Gear — For the gear like device used to drive a roller chain, see Sprocket. This article is about mechanical gears. For other uses, see Gear (disambiguation). Two meshing gears transmitting rotational motion. Note that the smaller gear is rotating… …
126Polystyrene — For other uses, see Polystyrene (disambiguation). Expanded polystyrene packaging …
127Diving cylinder — Diving cylinders to be filled at a diving air compressor station …
128Bowling ball — A bowling ball is a round ball made from, urethane, plastic, reactive resin or a combination of these materials which is used in the sport of bowling. Ten pin bowling balls generally have a set of three holes drilled in them, one each for the… …
