- shock fronts
- • фронт на ударна вълна
English-Bulgarian polytechnical dictionary . 2013.
English-Bulgarian polytechnical dictionary . 2013.
Shock wave — Bombshock redirects here. For the Transformers character, see Micromasters#Bombshock. For other uses, see shockwave. Schlieren photograph of an attached shock on a sharp nosed supersonic body. A shock wave (also called shock front or simply shock … Wikipedia
Undercompressive shock wave — An undercompressive shock wave is a shock wave that does not fulfill the Peter Lax conditions.DetailsOrdinary shock waves are compressive, that is, they fulfill the Peter Lax conditions: the characteristic speed behind the shock is greater than… … Wikipedia
2nd Shock Army — The 2nd Shock Army ( ru. 2 Ударная армия) was a field army of the Red Army during the Second World War. This type of formation was created in accordance with prewar doctrine that called for Shock Armies to overcome difficult defensive… … Wikipedia
fluid mechanics — an applied science dealing with the basic principles of gaseous and liquid matter. Cf. fluid dynamics. [1940 45] * * * Study of the effects of forces and energy on liquids and gases. One branch of the field, hydrostatics, deals with fluids at… … Universalium
Supernova remnant — Multiwavelength composite image of the remnant of Kepler s supernova, SN 1604 … Wikipedia
Solar System — This article is about the Sun and its planetary system. For other systems, see planetary system and star system. For a list of physical and orbital statistics for the Solar System s largest bodies, see List of gravitationally rounded objects of… … Wikipedia
Calabash Nebula — Protoplanetary nebula caption= Calabash Nebula name = Calabash Nebula epoch = J2000 ra = RA|07|42|16.83Harv|SIMBAD|2007] dec = DEC| 14|42|52.1 dist ly = 4.2 kly (1.3 kpc)Harv|Kastner|Weintraub|Merrill|Gatley|1998] appmag v = 9.47 size v = 1… … Wikipedia
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Солнечная система — в представлении художника. Масштабы расстояний от Солнца не соблюдены. Общие характеристики Возраст … Википедия
Hydraulic jump — A hydraulic jump is a phenomenon in the science of hydraulics which is frequently observed in open channel flow such as rivers and spillways. When liquid at high velocity discharges into a zone of lower velocity, a rather abrupt rise (a step or… … Wikipedia
Blazar — A blazar is a very compact and highly variable energy source associated with a presumed supermassive black hole at the center of a host galaxy. Blazars are among the most violent phenomena in the universe and are an important topic in… … Wikipedia