Precision: The Measure of All Things • 2013 • 2 episodes • 2h:54m

Professor Marcus du Sautoy explores why we are driven to measure and quantify the world around us and why we have reduced the universe to just a handful of fundamental units of measurement.

Time and Distance

Professor Marcus du Sautoy tells the story of the metre and the second - how an astonishing journey across revolutionary France gave birth to the metre, and how scientists today are continuing to redefine the measurement of time and length, with extraordinary results.

1/3 • 2013 • Physics

Heat, Light and Electricity

How we came to measure and harness the power of heat, light and electricity.

3/3 • 2013 • Physics