Seal (diaphragm) example Source:me, SVG file available on request English...
English Iron lung cylinder (black), patient head exposed through sealed opening. Diaphragm (yellow) mechanically extends/retracts, varying cylinder air pressure...
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across the U.S. 6 (Source: http://en.wikipedia.org/wiki/Image:WNVUSAMap.png, License: GNU Free Documentation) Other fields of biology examine the distribution...
(1) the filter, (2) the diaphragm, (3) the vibrating wire, (4) the plucking and pickup coils, (5) the internal bulkhead seal, and (6) the cable connectors...