How Do Exploding Cannonballs Work

Aug 09,  · Jharkhand: Shri. B. Veera Reddy, Director - Technical, CIL has been awarded the Doctor of Philosophy (Ph.D) Degree by the Indian Institute of Technology (Indian School of Mines), Dhanbad, Jharkhand. Shri. Reddy was awarded the Ph.D Degree based on his thesis entitled, “Study of Geotechnical factors influencing strata behaviour in Longwall panels of .