scintillation crystal meaning in Hindi

Examples

1. The Disk-M telescope operated in the energy range 20 keV-5 MeV . It consisted of Sodium iodide scintillation crystals, and had an angular resolution of 25 arcminutes.
2. The X-ray telescope onboard OSO 4 consisted of a single thin NaI ( Tl ) scintillation crystal plus phototube assembly enclosed in a CsI ( Tl ) anti-coincidence shield.
3. The Sail carried a hard X-ray experiment from UCSD, with a single thin NaI ( Tl ) scintillation crystal plus phototube enclosed in a howitzer-shaped CsI ( Tl ) anti-coincidence shield.