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pro vyhledávání: '"Ole J. L⊘kberg"'
Autor:
Jesus D. R. Valera, Ole J. L⊘kberg
Publikováno v:
Optical Review. 4:261-264
A video speckle shearing interferometer has been used to study sinusoidally vibrating objects. Theroretical and experimental results show that the shear fringe patterns obtained contour the derivatives of the vibration amplitudes only for pure classi