title: Laser speckle photography for supersensitive dial gauge.
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.
authors.forename: C S
authors.initials: CS
authors.lastname: Vikram
authors.forename: K
authors.initials: K
authors.lastname: Vedam