Optical cavities can be a component of lasers.Logical formLearned from2 sentences. An optical cavity can be an arrangement of mirrors.Logical formLearned from2 sentences. A hole can be in a wall of a cavity.Logical formLearned from2 sentences. A cavity can be within a tree.Logical formLearned from2 sentences. A region may pertain-to a (stomach cavity).Logical formLearned from2 sentences. A (body cavity) may pertain-to an animal.Logical formLearned from2 sentences. A lizard can be in a thoracic cavity.Logical formLearned from2 sentences. A (body cavity search) may be used.Logical formLearned from2 sentences. A cavity may be unlined.Logical formLearned from2 sentences. An optical cavity may be knowned as a resonator.Logical formLearned from2 sentences. A klystron may utilize a (cavity resonator).Logical formLearned from2 sentences. An optical cavity may be formed between some mirrors.Logical formLearned from2 sentences. A (microwave cavity) can be constituted-of-or-filled-with dimensions.Logical formLearned from2 sentences. A pleural cavity can be a potential space.Logical formLearned from2 sentences. Sharks may have (throat cavities).Logical formLearned from2 sentences.