19 janeiro 2015
4 março 2022
19 novembro 2015
6 junho 2017
27 junho 2016
6 agosto 2018
Charkh (Persian: چرخ lit. "wheel") is an Iranian television talk show that has aired on IRIB TV4 since 2015.[1] Each episode focuses on scientific topics and is approximately 75 minutes in length. The series airs every working day-night (six days a week).