saved my hours of studying and understanding the book thank you !!
@roaaaldaghstani55663 жыл бұрын
wonderful as usual i wish if the presentations come more frequntly in the week
@hieuinhngoc34153 жыл бұрын
Thanks for all your informative videos. How about six geometries in two-couple force systems. It makes me so confused. Hope that you could make a video about that. Thanks again, Dr.