3/3. Heat, Light and Electricity: From lightning bolts to single electrons, Marcus du Sautoy reveals how we came to measure and harness the power of heat, light and electricity. Also in HD. [AD,S]
2/3. Mass and Moles: Marcus du Sautoy explores the history of the world's master kilogramme and the race to replace it now that it has been discovered to be losing weight. Also in HD. [AD,S]
1/3. Time and Distance: Professor Marcus du Sautoy explores why we are driven to measure the world around us. He begins by telling the story of the metre and the second. Also in HD. [AD,S]
3/3. Heat, Light and Electricity: From lightning bolts to single electrons, Marcus du Sautoy reveals how we came to measure and harness the power of heat, light and electricity. Also in HD. [AD,S]
2/3. Mass and Moles: Marcus du Sautoy explores the history of the world's master kilogramme and the race to replace it now that it has been discovered to be losing weight. Also in HD. [AD,S]
1/3. Time and Distance: Professor Marcus du Sautoy explores why we are driven to measure the world around us. He begins by telling the story of the metre and the second. Also in HD. [AD,S]