| Honey, pepper, and even animal dung were tried as spermicides or diaphragms. |
| Such materials have a number of uses, ranging from fluid-pump diaphragms to check valves and other peripheral equipment. |
| Because of cervical abnormalities, diaphragms and cervical caps may be difficult to fit. |
| Working independently, Gray and Bell both developed systems based on electromagnetic receivers with steel diaphragms. |
| This can be very problematic with small deeply housed iris diaphragms as the process tends to loosen the rest of the leaves. |
| Consisting of a grid of iris diaphragms, the facade's surface has changing apertures. |
