par Biran, Bernard ;De Schryver, Fabien ;Dubois, Frank
Référence Advances in space research, 12, page (133-136)
Publication Publié, 1988
Article révisé par les pairs
Résumé : A new type of differential interferometer based on holographic optical elements is developed, which allows the exact determination of a refractive index gradient field in two orthogonal directions. This interferometer will be used in TEXUS experiments to determine the temperature field in a convective liquid cell in which the temperature may be known at only one point. © 1989.