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.
Diffraction grating surface. en Surface of diffraction grating lines Image taken with optical transmission microscope it Superficie di un reticolo di diffrazione linee Immagine realizzata con microscopio ottico in luce trasmessa Own Scapha Diffraction gratings
Page 2023 Free-images.com. All images are Public Domain