
Precision: The Measure of All Things
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Episodes
S1 E1 - Time and Distance
June 10, 201359minProfessor Marcus du Sautoy tells the story of the meter and the second, how an astonishing journey across revolutionary France gave birth to the meter, and how scientists today are continuing to redefine the measurement of time and length with extraordinary results.This video is currently unavailableS1 E2 - Mass and Moles
June 17, 201359minDeep underground in a vault beneath Paris lives the most important lump of metal in the world: Le Grand K., created in the 19th century. It's the world's master kilogram, the weight on which every other weight is based. But there is a problem with Le Grand K... it is losing weight. Marcus explores the history of this strange object and the astonishing modern day race to replace it.This video is currently unavailableS1 E3 - Light, Heat, and Electricity
June 24, 201359minFrom lightning bolts and watt engines to electromagnetic waves and single electrons, Professor Marcus du Sautoy continues his journey into the world of measurement, as he reveals how we came to measure and harness the power of heat, light, and electricity. It's a journey that has involved the greatest minds in science, and today, is getting down to the very building blocks of atoms.This video is currently unavailable