- oscillating-blade propulsion
- движение с помощью кормового весла
English-Russian marine dictionary . 2014.
English-Russian marine dictionary . 2014.
Electric motor — For other kinds of motors, see motor (disambiguation). For a railroad electric engine, see electric locomotive. Various electric motors. A 9 volt PP3 transistor battery is in the center foreground for size comparison. An electric motor converts… … Wikipedia
hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… … Universalium
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium
Stall (flight) — For other uses, see stall. In fluid dynamics, a stall is a reduction in the lift coefficient generated by a foil as angle of attack increases. This occurs when the critical angle of attack of the foil is exceeded. The critical angle of attack is… … Wikipedia
List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have … Wikipedia
Black Technology — ambox type = move text = It has been suggested that this article be elsewhere. ()Black Technology is a general term used to describe fictional technology in the Japanese light novel, manga and anime series Full Metal Panic! . [cite web… … Wikipedia
Cylon (reimagining) — This article is about the Cylons from the reimagined 2004 Battlestar Galactica series and its spin offs. For an overview of the Cylons in all Battlestar Galactica series, see Cylon (Battlestar Galactica). For other uses, see Cylon… … Wikipedia