R Madhavan plays rocket scientist Nambi Narayanan in Rocketry: The Nambi Effect and makes you root for his character from the word go. His Nambi is a god-fearing man as much at home doing rituals as he is tinkering with rockets. You see him being beaten black and blue by the police over a trumped -up charge and you feel the blows. He’s socially tarred and feathered over accusations of being a Pakistani spy, and his anguish is palpable. After regaling audiences in front of…