Using gas lasers in road works.

Abstract

Descriptions of two devices using unique properties of gas lasers are given: an automatic elevation guidance system and an apparatus for measuring plane defects, both applied to road making or road control.

DOI: 10.1364/AO.11.000327

Cite this paper

@article{Cornillault1972UsingGL, title={Using gas lasers in road works.}, author={J Cornillault}, journal={Applied optics}, year={1972}, volume={11 2}, pages={327} }