orifice area

  • 21hydrologic sciences — Introduction       the fields of study concerned with the waters of the Earth. Included are the sciences of hydrology, oceanography, limnology, and glaciology.       In its widest sense hydrology encompasses the study of the occurrence, the… …

    Universalium

  • 22renal system — ▪ anatomy Introduction  in humans (human body), organ system that includes the kidneys, where urine is produced, and the ureters, bladder, and urethra for the passage, storage, and voiding of urine.       In many respects the human excretory, or… …

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  • 23Mycenaean pottery — is the pottery, produced by Mycenaean potters and divided by archaeologists into a series of stylistic phases, which can be grouped into four major stages, which roughly correspond with cultural/historical stages. Contents 1 Chronology 1.1… …

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  • 24Steam whistle — A steam whistle is a device used to produce sound with the aid of live steam. Unlike a horn, the sounding mechanism of a whistle contains no moving parts (compare to train horn).The whistle consists of the following main parts, as seen on the… …

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  • 25ГОСТ 15528-86: Средства измерений расхода, объема или массы протекающих жидкости и газа. Термины и определения — Терминология ГОСТ 15528 86: Средства измерений расхода, объема или массы протекающих жидкости и газа. Термины и определения оригинал документа: 26. Акустический преобразователь расхода D. Akustischer Durch flußgeber E. Acoustic flow transducer F …

    Словарь-справочник терминов нормативно-технической документации

  • 26Cervix — Schematic frontal view of female anatomy …

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  • 27Mitral stenosis — Classification and external resources Mitral stenosis with marked thickening of the leaflets and left atrial hypertrophy. Superior view. Autopsy preparation …

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  • 28Vulva — Human vulva Human vulva with natural pubic hair …

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  • 29Glossary of firefighting — Note: This list does not include firefighting equipment, i.e., tools and apparatus used by firefighters. Please refer to Glossary of firefighting equipment for such terms. : Note: This list is incomplete. You can help Wikipedia by… …

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  • 30Petrous part of the temporal bone — Infobox Bone Name = Petrous portion of the temporal bone Latin = pars petrosa ossis temporalis GraySubject = 34 GrayPage = 142 Caption = Left temporal bone. Outer surface. Caption2 = Diagrammatic view of the fundus of the right internal acoustic… …

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