30:04
Core chemistry
This program shows why the future problems of energy, food, medicines and materials are the problems of chemistry. No science is more at the core of every technology that supports the seven billion people living on the planet today than chemistry. ...
51:52
The ascent of man: the hidden structure
This is part four of the history of the cultural evolution of man, from primitive times to the present, presented by the late Dr. Jacob Bronowski. This program deals with the beginnings of chemistry as it developed from the ancient metallurgy of Chi...