grooved
61Prehistoric Orkney — refers to a period in the human occupation of the Orkney archipelago of Scotland that was the latter part of these islands prehistory. The period of prehistory prior to occupation by the genus Homo is part of the geology of Scotland. Although… …
62Durrington Walls — Blick von Woodhenge auf Durrington Walls …
63ball bearing — ball bearing, adj. Mach. 1. a bearing consisting of a number of hard balls running in grooves in the surfaces of two concentric rings, one of which is mounted on a rotating or oscillating shaft or the like. 2. any of the balls so used. [1880 85]… …
64coleopteran — /koh lee op teuhr euhn, kol ee /, adj. 1. belonging or pertaining to the order Coleoptera. n. 2. a beetle. [1840 50; COLEOPTER(A) + AN] * * * ▪ insect Introduction any member of the insect order Coleoptera, consisting of the beetles and weevils …
65South 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… …
66Ligament — A ligament is a tough band of connective tissue that connects various structures such as two bones. Ligament is a fitting term; it comes from the Latin ligare meaning to bind or tie. * * * 1. A band or sheet of fibrous tissue connecting two or… …
67guide — 1. To lead in a set course. 2. Any device or instrument by which another is led into its proper course, e.g., a grooved director, a catheter g.. [M.E., fr. O.Fr. guier, to show the way, fr. Germanic] anterior g. SYN: incisal g.. catheter g. a… …
68Whammy bar — A whammy bar, tremolo arm/bar, or vibrato arm/bar is a component of a guitar, used to add vibrato to the sound by changing the tension of the strings, typically at the bridge or tailpiece. The whammy bar enables the player to quickly vary the… …
69Nematoceras sulcatum — Scientific classification Kingdom: Plantae (unranked): Angiosperms (unranked): Monocots …
70Klerksdorp sphere — Klerksdorp spheres are small objects, often spherical to disc shaped, that have been collected by miners and rockhounds from 3 billion year old pyrophyllite deposits mined by Wonderstone Ltd., near Ottosdal, South Africa. They have been cited by… …
