Weathered specimens can also break along the segmental boundaries and expose additional structures, the so-called segmental diaphragms. |
The cars are semi-permanently connected by drawbars instead of couplers, so the noise of banging buffer plates and diaphragms is eliminated. |
Women were also excluded if they reported use of diaphragms, douches or spermicides. |
Honey, pepper, and even animal dung were tried as spermicides or diaphragms. |
Working independently, Gray and Bell both developed systems based on electromagnetic receivers with steel diaphragms. |
As autozooids grew in length, the outermost diaphragms were calcified in sequence as their membranes formed. |