Related Program: STEM Spots STEM Spots: A Conversation With Dr. Surajit Sen By Dr. David Cornelison • Feb 11, 2021 Related Program: STEM Spots ShareTweetEmail Credit Arek Socha via Pixabay Today on STEM Spots, we revisit a conversation about granular systems with Dr. Surajit Sen. Dr. Sen is a professor of physics from the University at Buffalo. Listen to the segment below. Listen Listening... / 5:15 Tags: stem spotsShareTweetEmailView the discussion thread.