Diaphragm

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Diaphragm

Diaphragm (acoustics) , a thin, semi-rigid membrane attached to the central magnet that produces sound in a loudspeaker

Diaphragm (anatomy) , a shelf of muscle extending across the bottom of the ribcage of mammals

Diaphragm (contraceptive) , a small rubber dome placed in the vagina to wall off the cervix, thus preventing sperm from entering

Diaphragm (mechanics) , a sheet of a semi-flexible material anchored at its periphery

Diaphragm Seal , a membrane that seals an enclosure

Diaphragm (optics) , an opening in the lightpath of a lens or objective that can regulate the amount of light that passes