O. Dupont et al., USE OF ELECTRONIC SPECKLE PATTERN INTERFEROMETRY FOR TEMPERATURE DISTRIBUTION MEASUREMENTS THROUGH LIQUIDS, Optics letters, 20(17), 1995, pp. 1824-1826
Electronic speckle pattern interferometry in the transmission mode is
shown to be an efficient tool for visualizing the thermal distribution
in a transparent liquid. Examples of the Rayleigh Benard convection p
attern are determined. The position of the ground glass with respect t
o the liquid volume is discussed, and the capacity to combine streamli
nes and temperature field measurements within the same optical setup i
s established. (C) 1995 Optical Society of America