VITUSHKIN Anatoly Georgievich (r. 1931), the Russian mathematician, the academician of the Russian Academy of Science (1991). Transactionses on a function theory. The state premium of the USSR (1967).

WOOD PIGEON, the same, that a wood pigeon.

The HERO, in Ancient Russia the brave, valorous soldier, a bogatyr.

"HERO" the GUTTER (East - Melanezijsky the gutter), the abyssal gutter in Quiet ok., along boreal submerged downslopes of Santa Cruz islands, Anuda, etc. Depth up to 6150 m, length of 870 kms, width of 11 kms. It is open{discovered} in 1958 Soviet expedition on a vessel "Hero".

VIUELA (vihuela), the spanish arcaded name of some string, predominary shchipkovyh, musical instruments; some are close to the gear quadrant.

BETHLEHEM (church slavonic; hebrew Bethlehem, the modern Bejt-Lahm), city in Palestine, to the south from Jerusalem. According to the Bible, Rhodinum of king David and the birthplace of Jesus of the Christ.

VIHARA (sanskr)., in the indian architecture a conventual hostel.

VIHERT (Wiechert) Emil (1861-1928), german physics and a geophysics, foreign corresponding member Petersburg AN (1912). The main{basic} transactionses on an electrodynamics, study x-ray and cathode rays, seismology. Has developed (1899) method of definition of speed of particles of cathode rays. Irrespective of Dzh. Dzh. Thomson was discovered with an electron and has defined{determined} his{its} charge (experience Viherta). In 1897 has placed{installed} existence of a nucleus of the Earth.

REEL (dzhek), a bird of a set drof. Length ok. 60 see. On a head a crest, on a neck a collar from the lengthy feathers. The Sowing dwells{lives} in deserts and semideserts. Africa and Asia, including from deserts Zakaspijskih up to Tuva. It is small, it is guarded.

VIHOREVKA, city (with 1966) in the Russian Federation, Irkutsk region. A depot. 25,5 thousand inhabitants (1992). Lesokombinat; the enterprises of a railway transport.

The SWIRLING-TYPE FURNACE, the chamber furnace with vortex motion of gases in the combustion chamber, an achievable special arrangement of torches.

VORTEX MOTION, flow of fluid (or gas) at which their small volumes move{migrate} not only bodily, but also are spun about some instantaneous axis (napr., waterspouts, funnels in water, etc.).

The PERIPHERAL PUMP, 1) a vacuum pump in which rarefaction forms lengthwise axis a vortex flow of a compressed air or a gaseous steam driving on tangent to the chamber of whirling. A residual pressure up to 0,7 Pa. 2) the Rotodynamic pump of abrasion in which the liquid receives power as a result of its{her} whirling by the rotated driving wheel and moves{migrates} over rims of the driving wheel in a tangential direction. Feed up to 0,01 m3 / with, a head up to 100 m, efficiency up to 45 %.

EDDY CURRENTS (eddy current), selfcontained inductive currents in solid explorers which arise under action of the vortical electric field generated by a variable magnetic field. Eddy currents result in loss of the electric power on heating of an explorer in which they have arisen; for reduction of this loss magnetic circuits of machines and apparatuses alternating-current produce from isolated steel plates.

VIHREKAMERNYJ the ENGINE, the diesel, which each cylinder is paired to the whirlpool chamber where fuel is premixed by a vortex of incoming air. Vihrekamernye engines are defined by small sensitivity to fuel grade, but a heightened specific consumption of it{him}.

ROTATION OF A VECTOR and, the vectorial characteristics of " rotary component " field of vectors and; it is meant rot and.