19 Terms
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Laser equipment
Industry: Industrial machinery
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Laser equipment
TEM
Industrial machinery; Laser equipment
Abbreviation for Transverse Electromagnetic Modes. Used to designate the cross-sectional shape of the beam. The radial distribution of intensity across a beam as it exits the optical cavity.
TEMoo
Industrial machinery; Laser equipment
The lowest order mode possible with a bell-shaped (Gaussian) distribution of light across the laser beam.
Thermal Relaxation Time
Industrial machinery; Laser equipment
The time to dissipate the heat absorbed during a laser pulse.
Threshold
Industrial machinery; Laser equipment
The input level at which lasing begins during excitation of the laser medium.
Transmittance
Industrial machinery; Laser equipment
The ratio of transmitted radiant energy to incident radiant energy, or the fraction of light that passes through a medium.
Tunable Laser
Industrial machinery; Laser equipment
A laser system that can be "tuned" to emit laser light over a continuous range of wavelengths or frequencies.
Tunable Dye Laser
Industrial machinery; Laser equipment
A laser whose active medium is a liquid dye, pumped by another laser or flashlamps, to produce various colours of light. The colour of light may be tuned by adjusting optical tuning elements and/or ...
