Woordelys vir onderwaterduik: Verskil tussen weergawes
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Lyn 2 696:
==P==
;''panic'' - paniek<ref name="Pharos" />
<!-- :A sudden sensation of fear which is so strong as to dominate or prevent reason and logical thinking, replacing it with overwhelming feelings of anxiety and frantic agitation consistent with an animalistic fight-or-flight reaction. -->
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;''parallel compartments'' - parallellekompartemente, parallelle weefselkompartemente?
<!-- :A decompression model comprising a group of tissues with varied rates of perfusion, but supplied by blood of approximately equivalent gas concentration. The model assumes that there is no gas transfer between tissue compartments by diffusion. This results in a parallel set of independent tissues, each with its own rate of ingassing and outgassing dependent on the rate of blood flowing through the tissue. -->
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;''partial pressure'' - parsiële druk,<ref name="Pharos" /> deeldruk<ref name="Pharos" /> gedeeltelike druk<ref name="Pharos" />
<!-- :(Abbreviation PP or pp) The pressure that a component gas of a gas mixture would exert if it alone was present in the volume occupied by the gas mixture. --><!-- -->
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;''partial pressure gradient'' - deeldrukhelling? parsiele-druk gradiënt<ref name="Pharos" />
<!-- :The rate of change of partial pressure of dissolved gas through a solvent, which is the driving mechanism for diffusion through the solvent. Also loosely used to refer to the difference between the dissolved gas pressure in a tissue and ambient pressure.<ref name="Suunto Fused RGBM" /> -->
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;''passive addition'' - passiewe byvoeging? passiewe gastoevoeging?
<!-- :Feed gas addition system for semi-closed circuit rebreathers which discharges a part of the gas in the breathing circuit. fresh gas is added when the volume of the circuit decreases during inhalation and triggers the addition valve. Compare with ''active addition''. -->
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;''patent foramen ovale, PFO'' - patente foramen ovale<ref name="Pharos" />
<!-- : A form of congenital heart defect that enables blood flow between the left and right atria through a gap in the interatrial septum. -->
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;''pendulum rebreather'' - slingerhersirkuleerder
;''push-pull rebreather'' - ruk- en druk-hersirkuleerder? suig- en blaas-hersirkuleerder? trek- en stoot-hersirkuleerder?
<!-- : Rebreather with a single breathing hose from the mouthpiece to the scrubber and counterlung. Gas passes through it in both directions, unlike the one-way ''breathing loop'' configuration. The volume of the hose between the mouthpiece and scrubber is dead space. -->
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;''penetration'' - indringing,<ref name="Pharos" /> binnedringing<ref name="Pharos" />
<!-- :Entering a region with no direct vertical access to the surface, such as a cave or the interior of a wreck. -->
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;''penetration line'' - binnedringingslyn?
:See ''distance line'' – Sien ''afstandslyn''
;''percolation'' - deursyfering<ref name=Terblanche />
<!-- :In cave diving: Bubbles making their way to the walls and the ceiling of the cave and dislodging silt.<ref name=percolation /> -->
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;''perfusion'' - bloedsomloop,<ref name="Pharos" /> perfusie<ref name="Pharos" />
<!-- :The process of delivery of blood to a capillary bed in the biological tissue.<ref name="Suunto Fused RGBM" /> -->
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;''perfusion limited'' - perfusiebeperk? omloopbeperk?
<!-- :The assumption in a decompression model that perfusion has the dominant influence on gas uptake and release. -->
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;''personal locator beacon, PLB''
<!-- :Radio beacon for personal use which is intended to indicate a person in distress who is away from normal emergency services. -->
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;''personal safety equipment'' - persoonlike veiligheidstoerusting
;''personal protective equipment'' - persoonlike beskermende toerusting<ref name="Pharos" />
;''personal protective clothing'' - persoonlike beskermende klerasie<ref name="Pharos" />
<!-- :Equipment worn by personnel to reduce risk of injury at sites where it is not practicable to eliminate the hazard, including ear protectors, safety glasses, hard hats, gloves, overalls, respirators etc. -->
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;''photo quadrat'' - fotokwadraat?
<!-- :A photograph of a quadrat taken for later analysis. Common in marine ecological research where in situ counting would be impractical. Quadrats may be identified by rigid frames or by a fixed camera to subject distance. (see ''jump camera'') -->
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===Pi===
;''pigging'' -
<!-- :Deploying a pipeline inspection gauge through a pipeline. -->
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;''pigtail, pigtail connection'' - varkstertverbinding<ref name="Pharos" />
<!-- :Coiled section of pipe to provide greater flexibility or reduce stresses caused by variations in length between rigid connections. -->
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;''pillar valve'' - pilaarklep?
<!-- :Alternative name for a ''cylinder valve'', originally a specific kind of cylinder valve, now generic. -->
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;''pin index connection, Pin Index Safety System'' - penindeksverbinder? penwyserverbinder?
<!-- :Standardised connection type for portable medical gas cylinder valves and regulators, commonly used on emergency medical oxygen cylinders and regulators. -->
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;''pipeline inspection gauge, pig'' - pyplyninspeksiemeter
<!-- : A tool that is sent through a pipeline and propelled by the pressure of the product in the pipeline itself. It may be used for inspection, cleaning or to separate batches of product. -->
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;''Pipeline end manifold (PLEM)'' - pypeindspruitstuk
<!-- : Point where flexible underwater hose string is attached to connect seabed pipeline with Single point mooring.<ref name="Bevan 2005"/> -->
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;''placement'' - uitsetting,<ref name="Pharos" /> plasing<ref name="Pharos" />
<!-- :Point securing the guideline as it is being run out and the choice of primary and secondary tie offs.<ref name="Cave diving terms" /> -->
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;''plug adaptor'' - pasprop
<!-- :A plug that screws into some models of 240 bar DIN thread cylinder valve outlets, allowing a yoke fitting to be connected. Compare with block adaptor. -->
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;''pneumo breathing'' - pneumoasemhaling?
<!-- :Use of the pneumofathometer hose to supply breathing gas to a surface supplied diver in an emergency. Supply can be from the diver's own pneumo hose or from a standby diver's pneumo hose. The hose end can be inserted under the neck dam seal of the helmet or the face seal of the full-face mask, or there may be a quick-commect link to the helmet air supply ducting. Breathing gas supplied directly into the helmet or mask under the seal is supplied as free-flow gas. -->
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;''pneumofathometer'', also ''pneumo'' - lugdrukdieptemeter? pneumofademeter? pneumofademmeter? pneumofatometer?
<!-- :Instrument to measure depth of a diver using a gauge calibrated in msw, fsw, or often both, to measure the ambient pressure at the diver by measuring the pressure in the pneumofathometer (pneumo) hose when filled with air with an open end at the diver. The hose is flushed, producing bubbles at the diver, then supply is closed for an accurate reading. The presence of a pneumofathometer is a primary distinction between full ''surface-supplied'' equipment and ''airline'' equipment. -->
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;''pneumothorax'' - ruslong,<ref name="Pharos" /> pneumotoraks,<ref name="Pharos" /> longvlieslugbreuk<ref name="Pharos" />
<!-- :Air or other breathing gas in the chest cavity, between the pleura, sometimes resulting in a collapsed lung. -->
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;''tension pneumothorax'' - spannings-pneumotoraks<ref name="Pharos" />
<!-- :a pneumothorax where there is sufficient pressure in the trapped gas to displace the thoracic organs. -->
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===Po===
;''pony cylinder'' - poniesilinder
;''pony bottle'' - poniebottel
<!-- :Relatively small scuba set usually carried as an independent alternative breathing gas source (''bailout set'' or ''emergency gas supply'') by a scuba diver. -->
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;''poppet valve'' - stootklep
<!-- :Valve configuration commonly used in diving regulators. -->
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;''positive displacement'' - positiewe verplasing
<!-- :(of compressor) Compresses gas by reducing the volume of of the compression chamber by mechanical means (piston, diaphragm, vanes or other) to produce higher pressure of the contents. -->
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;''pounds per square inch, psi'' - pond per vierkantduim
<!-- :Unit of pressure in the Imperial and US customary units systems of measurement. -->
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;''P-port'' - P-poort
<!-- :A large bore quick connector fitting designed and used by Draeger on diving and firefighting breathing apparatus, which has been used in rebreathers, particularly for modifications for connecting a component to the breathing loop. -->
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;''pre-fill external inspection'' - voorvul-buiteïnspeksie
<!-- :Examination of the external condition and markings of a pressure vessel and fittings to ensure that it complies with requirements before accepting for filling.<ref name="SANS 10019"/> -->
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;''pre-mix'' - voormengsel
<!-- :Nitrox blend with high oxygen content used to mix nitrox by topping up the decanted premix with air. -->
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;''pressure gradient'' - drukhelling,<ref name="Pharos" /> drukgradiënt<ref name="Pharos" />
<!-- :Variation in pressure between points. -->
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;''pressure regulating valve'' - drukreëlklep<ref name="Pharos" />
<!-- :A mechanism comprising a flow control valve with downstream feedback which closes the valve as the downstream pressure rises. It may also have ambient pressure feedback to maintain a constant downstream pressure relative to ambient pressure, or may produce a downstream pressure independent of ambient pressure changes. -->
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;''pressure regulator'' - drukreëlaar<ref name="Pharos" />
:see ''pressure regulating valve''
;''pressure relief valve'' - drukontlasklep<ref name="Pharos" /><ref name=Terblanche />
:see ''overpressure relief valve''
;''pressure test'' - druktoets<ref name="Pharos" />
<!-- :Any function or leak test under external or internal pressure. -->
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;''pressure vessel for human occupation'' - drukhouer vir menslike besetting?
;''primary light'' - primêre lig
<!-- :The main light to be used on a dive. Usually the brightest. Rated burn-time should exceed the planned dive duration. -->
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;''primary regulator'' - primêre reguleerder?
<!-- :The regulator which the diver intends to breathe from for most of the dive. Particularly when diving with back-mounted manifolded twin cylinders. -->
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;''primary tie-off'' - primêre afbinding
<!-- :First tie off of the guideline in a penetration dive. This is usually made in a place with free vertical access to the surface, or within the natural light zone where the exit is clearly visible. -->
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;''professional diving'' - professioneleduik
<!-- :Diving which is done as part of the diver's employment or professional occupation. -->
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;''progressive penetration'' -
<!-- :An incremental approach to cave and wreck exploration. Each dive goes a bit further so that the divers develop a familiarity with the environment.<ref name="Cave diving terms" /> -->
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;''propeller'' - skroef<ref name="Pharos O" />
;''public safety diving'' - openbareveiligheidsduik
<!-- :The underwater work conducted by law enforcement, fire department rescue, and search & rescue/recovery dive teams. -->
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;''pull'' - trek
<!-- # A relatively long duration pull on a lifeline when used for rope signals. (see "bell" for comparison).
# Part of an ascent between the bottom and a decompression stop, between decompression stops, or to the surface. Possibly deriving from the practice of pulling a surface supplied diver up by the umbilical or lifeline. -->
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;''pulmonary over-inflation syndrome'' - longoorvulsindroom
<!-- :Pulmonary barotrauma of ascent. Lung over-pressure injury. -->
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;''purge'' - spui<ref name=Terblanche />
<!-- :To press the purge button on a demand valve to induce a gas flow which is intended to clear the demand valve interior of water or other substances. -->
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;''purge button'' - spuiknoppie,<ref name=Terblanche /> suiweringsknop<ref name="Pharos T" /> opruimknop?
<!-- :Button or flexible area on the front or side of a demand valve which allows the user to manually open the second stage valve to provide gas flow without inhalation. -->
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;''purge valve'' - spuiklep, suiweringsklep<ref name="Pharos T" />
<!-- :Valve in snorkel or mask which allows water to drain either under gravity or as a result of exhalation into the air space. -->
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;''push gradient'' - gradient druk? gradient stoot?
<!-- :Tech diving jargon: Decompress at a high gradient factor, particularly when exceeding the baseline M-value.<ref name="Watts" /> -->
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;''Push to talk, PTT'' - druk om te praat
<!-- : Voice communication systems which require the user to press a button to transmit. Used with through water systems to conserve battery power, and with most surface units for hard wired voice communications, where the diver does not need to hear background noise. -->
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;''P-valve, Pee-valve'' -
<!-- :A valved catheter fitted to a dry suit, which enables a diver to urinate into the water at any time without having to get out of the water. -->
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;''Pyle stops'' - Pyle stoppe
<!-- : Additional brief deep decompression stops, typically 2 minutes long and half way between the maximum depth and the first conventional decompression stop. Further stops are half way between the previous Pyle stop and the first conventional stop. Named after Richard Pyle, an early advocate of deep stops who developed the algorithm. -->
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