This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Spectral phase interferometry for direct electricfield reconstruction.svg Look up en org Impress added letters InkScape Arne Rosenfeldt as its is Spectralphaseinterferometryfordirectelectricfieldreconstruction Check categories November en Spectralphaseinterferometryfordirectelectricfieldreconstruction Optics Interferometry