at a depth of
21depth — depth; depth·ing; depth·less; depth·om·e·ter; …
22depth — ► NOUN 1) the distance from the top down, from the surface inwards, or from front to back. 2) complexity and profundity of thought: the book has unexpected depth. 3) comprehensiveness of study or detail. 4) creditable intensity of emotion. 5)… …
23depth charge — depth′ charge n. mil an explosive device used underwater, esp. against submarines, and set to detonate at a predetermined depth. Also called depth′ bomb • Etymology: 1915–20 …
24depth|less — «DEHPTH lihs», adjective. 1. without depth; shallow: »Even when the clouds of gauze parted, it was to reveal the frustrating depthless world seen with one eye (New Yorker). 2. of immeasurable depth; fathomless: »the depthless ocean. 3.… …
25Depth filter — Depth filters are the variety of filters that use a porous filtration medium to retain particles throughout the medium, rather that just on the surface of the medium. These filters are commonly used when the fluid to be filtered contains a high… …
26depth perception — n the ability to judge the distance of objects and the spatial relationship of objects at different distances * * * the proper recognition of depth or the relative distances to different objects in space …
27depth charge — n a bomb that explodes at a particular depth under water …
28depth charge — depth charges N COUNT A depth charge is a type of bomb which explodes under water and which is used especially to destroy enemy submarines …
29depth charge — depth bomb, underwater anti submarine explosive device designed to detonate at a a certain depth …
30depth of field — depth′ of field′ n. opt pht the range of distances along the axis of an optical instrument, usu. a camera lens, through which an object produces a relatively distinct image. Also called depth′ of fo′cus • Etymology: 1910–15 …
