Schlieren photograph of the shock/sound wave from a 3000 volt electric spark after passing man's head. (1983)

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Size: 5174px × 3383px
Photo credit: © DR GARY SETTLES/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: electric, photography, physics, schlieren, shock, sound, spark, wave, waves