flat+circular+surface
11disk — n. [Written also Disc.] 1. Quoit, discus. 2. Face (of the sun, moon, etc.). 3. Circular plate, flat circular surface …
12Western architecture — Introduction history of Western architecture from prehistoric Mediterranean cultures to the present. The history of Western architecture is marked by a series of new solutions to structural problems. During the period from the… …
13metalwork — metalworker, n. /met l werrk /, n. objects made of metal. [1840 50; METAL + WORK] * * * Useful and decorative objects fashioned of various metals. The oldest technique is hammering. After с 2500 BC, casting was also used, molten metal being… …
14Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios …
15theatre — /thee euh teuhr, theeeu /, n. theater. * * * I Building or space in which performances are given before an audience. It contains an auditorium and stage. In ancient Greece, where Western theatre began (5th century BC), theatres were constructed… …
16tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
17Lapping — is a machining operation, in which two surfaces are rubbed together with an abrasive between them, by hand movement or by way of a machine.This can take two forms. The first type of lapping (traditionally called grinding), typically involves… …
18Bench table — Table Ta ble, n. [F., fr. L. tabula a board, tablet, a painting. Cf. {Tabular}, {Taffrail}, {Tavern}.] 1. A smooth, flat surface, like the side of a board; a thin, flat, smooth piece of anything; a slab. [1913 Webster] A bagnio paved with fair… …
19Card table — Table Ta ble, n. [F., fr. L. tabula a board, tablet, a painting. Cf. {Tabular}, {Taffrail}, {Tavern}.] 1. A smooth, flat surface, like the side of a board; a thin, flat, smooth piece of anything; a slab. [1913 Webster] A bagnio paved with fair… …
20Communion table — Table Ta ble, n. [F., fr. L. tabula a board, tablet, a painting. Cf. {Tabular}, {Taffrail}, {Tavern}.] 1. A smooth, flat surface, like the side of a board; a thin, flat, smooth piece of anything; a slab. [1913 Webster] A bagnio paved with fair… …
