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8 terms
Photonics Dictionary: V
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vapor-phase axial deposition
A process by which high-quality fiber optics are made. See axial vapor-phase deposition.
vacuum chamber
A vacuum chamber is a sealed enclosure from which air and other gases are removed to create a low-pressure environment, typically close to or at a complete vacuum. These chambers are often...
VAD
vapor axial deposition
vapor-phase epitaxy
->
epitaxy
A well controlled thin films technique for growing films with good crystal structure in ultra high vacuum environments at very low deposition rates. Epitaxy methods are well known for the growing of...
vernier interferometer
A phase-shift interferometer used to detect the relative angular speeds or positions of two concentric rotors.
video measuring gauge
A device that calibrates the size, position or distance of objects imaged on a video screen.
videography
Videography refers to the process of capturing moving images and recording them in a digital format. It involves the use of video cameras, lighting equipment, and audio recording devices to create...
visual binaries
A pair of stars (double star) that can be seen separately with a telescope, generally by setting a filar micrometer for the separation and position angle. Observation of visual binaries improves with...
Photonics Dictionary
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