Note: Locators followed by “f” and “t” denotes figure and tables in the text
A
Abbe refractometer, 230–231, 230f
ABCD law for Gaussian beams, 40–46
propagation through lens, 42–46
beam focusing, 46
beam waist lies at plane, 42–43, 42f
beam waist lies in front of lens, 44–45, 44f
ABCD matrix, 29, 32, 33t, 40–41
Absorbance density, 357
Absorption coefficient, 339, 358
Absorption measurement, 357–358
Accelerometers, fiber optic, 345
Acousto-optics (AO) modulators, 119
Active pixel sensor, 77
Additive moiré pattern, 173
Amplitude of vibration, measurement, 384–385, 394–395
Anemometer/anemometry
scatter light beams, 314–315, 315f
Angle
definition, 285 ...
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