jewel bearing
21Dunstable Swan Jewel — The Dunstable Swan Jewel, a livery badge, about 1400. British Museum The Dunstable Swan Jewel is a gold and enamel brooch in the form of a swan made in England or France in about 1400 and now in the British Museum.[1] …
22Ironstone's Crown Jewel — Ironstone’s Crown Jewel is the world’s largest piece of crystalline gold. [cite news | url=http://www.touringandtasting.com/assets/client/File/Ironstone%201%20page.pdf | title = Murphys, California: Ironstone Vineyards | publisher = Touring and… …
23friction jewel — noun : a bearing jewel that is pressed fit into place in a watch plate …
24Mechanical watch — The movement of a Russian watch A mechanical watch is a watch that uses a mechanical mechanism to measure the passage of time, as opposed to modern quartz watches which function electronically. It is driven by a spring (called a mainspring) which …
25Compass — This article is about the direction finding instrument used in navigation. For other uses, see Compass (disambiguation). A simple dry magnetic pocket compass …
26jew´el|like´ — jew|el «JOO uhl», noun, verb, eled, el|ing or (especially British) elled, el|ling. –n. 1. a precious stone; gem. 2. a) a valuable ornament to be worn, set with precious stones: »Like a rich jewel in an Ethiop s …
27jew|el — «JOO uhl», noun, verb, eled, el|ing or (especially British) elled, el|ling. –n. 1. a precious stone; gem. 2. a) a valuable ornament to be worn, set with precious stones: »Like a rich jewel in an Ethiop s …
28Bushing — A mechanical bushing is a cylindrical lining designed to reduce friction and wear inside a hole, or constrict and restrain motion of mechanical parts. Bushing types One type of bushing is the threaded insert , a hardened metal insert with a… …
291704 in science — The year 1704 in science and technology involved some significant events.General* John Harris publishes the first edition of the Lexicon Technicum , an encyclopedic dictionary of science.Geology* An earthquake strikes Gondar in… …
30Chronometer watch — For other uses, see Chronometer (disambiguation). Inside chronometer mechanism . A chronometer watch is a specific type of watch tested and certified to meet certain precision standards. In Switzerland, only timepieces certified by the COSC may… …
