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.
Multishoot. en Snapshots of wave propagation in which four shots are fired simultaneously from four points spaced apart The source signature is the same for the four shots but their initial firing times are different and ms own Lucikelle cczero Uncategorized January
Page 2023 Free-images.com. All images are Public Domain