extensive air shower meaning in Hindi

Examples

1. He entered aspirantura of the faculty in 1944 and six years later defended dissertation " Density spectrum of Extensive Air Showers " for Candidate of Sciences degree.
2. HiRes-I was instrumented with sample and hold electronics which took a " snapshot " of the extensive air shower generated when the incident cosmic ray interacted with the atmosphere.
3. One of the instruments on board is the TUS ( Tracking Ultraviolet Set Up ) system, which is designed to measure fluorescence light radiated by EAS ( Extensive Air Showers ) of Ultra High Energy Cosmic Rays ( UHECR ) in the earth atmosphere as well as for transients studies within UV-range.