Optics.org
daily coverage of the optics & photonics industry and the markets that it serves
Menu
Parthenon frieze
Before (left) and after cleaning: Overlapping pulses of fundamental and third-harmonic light from an Nd:YAG laser cleaned this part of the Western Parthenon frieze without causing damage or discoloration (IESL/ESMA).
Copyright © 2022 SPIE EuropeDesigned by Kestrel Web Services