The SAMAR air-defence system – seen here at Aero India 2023 – features two refurbished Russian Vympel R-73E infrared‐guided air-to-air missiles mounted on a Stallion 4×4 Mk IV BS-III truck.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...