Noun
Same as Columbate.
Source: Webster's dictionaryTypical technologies employed for high speed response include liquid crystal variable attenuator (LCVA), or lithium niobate devices. Source: Internet
Lightweight sound-sensitive plastic film and fibre optics have been used for hydrophones (acousto-electric transducers for in-water use), while Terfenol-D and PMN (lead magnesium niobate) have been developed for projectors. Source: Internet