Laser speckle photography for supersensitive dial gauge
Optics Letters, Vol. 5, Issue 10, pp. 441-442 (1980)
http://dx.doi.org/10.1364/OL.5.000441
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Abstract
Using laser speckle photography to measure displacement of the needle of a dial gauge can significantly increase the lower measurement range. Experimental results are presented, and the measurement range is discussed.
© 1980 Optical Society of America
Citation
C. S. Vikram and K. Vedam, "Laser speckle photography for supersensitive dial gauge," Opt. Lett. 5, 441-442 (1980)
http://www.opticsinfobase.org/ol/abstract.cfm?URI=ol-5-10-441
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