propeller characteristic
61Fluid coupling — A fluid coupling is a hydrodynamic device used to transmit rotating mechanical power. It has been used in automobile transmissions as an alternative to a mechanical clutch. It also has widespread application in marine and industrial machine… …
62Durand de la Penne class destroyer — Durand de la Penne Class overview Builders: Fincantieri Operators …
63Bacteria — Taxobox color = lightgrey name = Bacteria fossil range = Archean or earlier Recent image width = 210px image caption = Escherichia coli image is 8 micrometres wide. domain = Bacteria subdivision ranks = Phyla [cite web… …
64Western culture — For this article s equivalent regarding the East, see Eastern culture. For the Henry Cow album of the same name, see Western Culture (album). Leonardo da Vinci s Vitruvian Man. A symbol of the importance of humanism and empiricism in Western… …
65swing — swing1 swingable, adj. /swing/, v., swung, swinging, n., adj. v.t. 1. to cause to move to and fro, sway, or oscillate, as something suspended from above: to swing one s arms in walking. 2. to cause to move in alternate directions or in either… …
66seed and fruit — ▪ plant reproductive part Introduction respectively, the characteristic reproductive (reproductive system, plant) body of both angiosperms (flowering plants) and gymnosperms (conifers, cycads, and ginkgos) and the ovary that encloses it.… …
67Cobalt — This article is about the metal. For other uses, see Cobalt (disambiguation). iron ← cobalt → nickel ↑ Co ↓ Rh …
68English Channel — For the racehorse, see English Channel (horse). Satellite view of the English Channel The English Channel (French: la Manche, Breton: Mor Breizh, Cornish: Mor Bretannek), often referred to simply as the Chann …
69History of science — History of science …
70Ithaca, New York — This article is about the City of Ithaca and the region. For the legally distinct town which itself is a part of the Ithaca metropolitan area, see Ithaca (town), New York. For other places or objects named Ithaca, see Ithaca (disambiguation).… …
