In dictionaries:
Tunable laser
A tunable laser is a laser whose wavelength of operation can be altered in a controlled manner.
Tunable diode laser absorption spectroscopy
(TDLAS, sometimes referred to as TDLS, TLS or TLAS) a technique for measuring the concentration of certain species such as methane, water vapor and many more, in a gaseous mixture using tunable diode lasers and laser absorption spectrometry.
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