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.
Square diffraction. computer simulation of the intensity pattern formed by laser of nm wavelength incident on square aperture of by micrometer visible on screen placed meter from the aperture In reality the image measures by cm English from the English Diffraction
Page 2023 Free-images.com. All images are Public Domain