Definitionn. a mechanical device in a camera that controls size of aperture of the lens
Last update: August 15, 2015
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In the diaphragm valve a thin piece of metal is fixed to an outlet from the boiler, and when a moderate pressure is exceeded this gives way, allowing the water and steam to escape. [Please select]
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Pericardial cavity: the space between the diaphragm and dorsal body wall, which contains the heart. [Please select]
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He suffered from breathlessness and from pressure on the diaphragm. [Please select]
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The space between C and a carbon diaphragm, D, is packed with carbon granules, G G. [Please select]
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The needle-carrier N is attached at its upper end to the centre of the diaphragm. [Please select]
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_Heart_, lying between the shoulders and in front of the false diaphragm. [Please select]
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The _organs of circulation and respiration_ in birds are adapted to their peculiar mode of life; but are not separated from the abdominal cavity by a diaphragm, as in the mammalia. [Please select]
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It comes from the pump through pipe A into the lower part of a large cap covering one end of the condenser and divided transversely by a diaphragm, D. [Please select]
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