WATER-COOLED AND WATER-MODERATED REACTOR, nuclear reactor, in which moderator of neutrons - the routine water serving simultaneously and the heat - carrier. Enters into power and exploratory installations.

WATER CARRIERS Vasily Vasiljevich (1864-1933), the Russian publicist, the lawyer and the economist. Articles on a socio economic and political history. In 1926 has emigrated.

WATER CARRIERS Vasily Ivanovich (1825-86), the Russian teacher, the methodist on Russian literature and elementary education. Transactionses on theories of pedagogics, tutorials, books for national reading.

VODOVOZOVA Maria Ivanovna (1869-1954), knigoizdatelnitsa (Saint Petersburg, 1895-1900). Has emited books about working class in the West, professional motion, transactionses on political economy, histories of a national economy, to the right, etc.

WHIRLPOOL, zone in a torrent, defined by circular selfcontained motion of water.

WATER RESERVOIR, permanent or temporary clump drainless or with a delayed drainage of waters in natural or synthetic hollows (lakes, water reservoirs, ponds, kopani, etc.). In a broad sense - notation of seas and oceans.

ABSTRACTION INTAKE (water intake), hydrotechnical construction for water diversion from the power source (the river, lake, a underground source) with the purpose of its use for needs of water-power engineering, water supply, an irrigation.

DISPLACEMENT, quantity of the water extruded by the swimming vessel; the characteristics of the dimensions of a vessel. Distinguish displacement mass, equal to light mass, i.e. mass of the water seating in volume of a underbody of a vessel, and volume of displacement (volume of a vessel under water).

DIVING BUSINESS, the branch of a production activity enveloping rescue, assembly both other activities underwater and their material, technological and medical support.

WATER-LEU (an armour. Aquarius), zodiacal mia maid.

WATER-LEU, ancient vessel for washing in the form of a beast, a bird, the rider, from clay or metal. It is distributed in Middle Ages in many countries, including in Russia.

WATER TREATMENT (hydrotherapy), outside application of water with the purpose of treatment or quenching. It is carried out in the form of perfusion, rubdown, a wrapping, a shower, baths, etc. With the medical purpose use also baths with an impurity of oxygen, a carbonic gas, etc.

WATER-MEASURE, some sets of bugs. Length of 1-34 mm. Ok. 700 kinds; dwell on a surface fresh and ocean waters (sometimes in midocean), less often on coasts of water reservoirs. Go or fast slide on a water plane (from here the title). Predators, trupoedy.

WATERJET (water jet propulsive device), ship propulsor for which the force, driving the vessel, forms by a water jet pushed out from him. Are established on the courts swimming on a shallow water, or are applied in the capacity of an auxiliary thrust device.

WATER HEATER, the same, that a water heater.

VODONOSNOST the RIVERS, the same, as a mean perennial discharge of water or mean perennial volume of an annual flow.

WATER-BEARING HORIZON, layer or some layers of water-permeable rocks, cracks, pores and which other vacuum are filled in with underground waters.

DRAINAGE, removal surface and underground waters from shafts, pits, mining outputs, trenches, trenches, etc.

BANK-PROTECTION FORESTS, grade of the woods secreted in a water preserving zone (along coasts of the large rivers and water reservoirs) for improvement of a water balance, a hydrological regime, reduction of erosion of soils.

WATER PURIFICATION, complex of the production processes, targetting to finish quality of the water acting at a water system from a source of water supply, up to content norms of parameters.