https://youtu.be/QUIpltFo_fg
Professor of physics Liu Ninjai from the laboratory of geospatial research in the state University of Florida with a new high-speed cameras took video of a lightning bolt during a thunderstorm on July 20 reported on the website of the University. epochtimes.ru/
The recording was made at a speed of 7,000 frames per second, and reproduced it with a speed of 700 fps.
Source: Florida Institute of Technology