cave breathing

См. также в других словарях:

• cave breathing —    A resonance phenomenon in which air currents throb back and forth through constricted passages in a cave with periodicity of a few seconds to a few minutes.    Synonyms: (French.) passage respirant; (German.) Grotte mit Resonanz; (Greek.)… …   Lexicon of Cave and Karst Terminology

• Cave diving — is a type of technical diving in which specialized SCUBA equipment is used to enable the exploration of natural or artificial caves which are at least partially filled with water. It is an extension of the more common sport of caving, but is much …   Wikipedia

• breathing cave —    Air movement through a cave is described as breathing when it reverses more frequently than the seasonal reversal of a through draught in a cave with higher and lower entrances. Slow breathing occurs in response to barometric pressure changes …   Lexicon of Cave and Karst Terminology

• Cave physa — Taxobox name = Cave physa status = VU | status system = IUCN2.3 regnum = Animalia phylum = Mollusca classis = Gastropoda ordo = Basommatophora familia = Physidae genus = Physella species = P. spelunca binomial = Physella spelunca binomial… …   Wikipedia

• breathing hole —    Opening in the roof of a cave, cavern or other underground void through which air is sucked in and expelled in a rhythmic manner similar to inhalation and exhalation of breath [20]. Related to blow hole and steam hole.    Synonyms: (French.)… …   Lexicon of Cave and Karst Terminology

• Trimix (breathing gas) — Trimix is a breathing gas, consisting of oxygen, helium and nitrogen, and is often used in deep commercial diving and during the deep phase of dives carried out using technical diving techniques.cite book |title=Bennett and Elliott s physiology… …   Wikipedia

• Fire breathing — is the act of creating a large flame by spraying, with one s breath, a flammable liquid upon an open flame. The flame is usually held an arm s length away and the spray should be both powerful and misty. This art is said to have originated in… …   Wikipedia

• Buddy breathing — is a rescue technique used scuba diving out of gas emergencies, when two divers share one demand valve, alternately breathing from it.Running out of breathing gas generally happens as a result of staying underwater too long or breathing equipment …   Wikipedia

• Technical diving — Technical diver during a decompression stop. Technical diving (sometimes referred to as Tec diving) is a form of scuba diving that exceeds the scope of recreational diving (although the vast majority of technical divers dive for recreation and… …   Wikipedia

• Buddy diving — A Navy buddy diver team checking their gauges together Buddy diving is the use of t …   Wikipedia

• Scuba set — A scuba diver in usual sport diving gear A scuba set is an independent breathing set that provides a scuba diver with the breathing gas necessary to breathe underwater during scuba diving. It is much used for sport diving and some sorts of work… …   Wikipedia