Featured by Sam Kean

Charles Dickens’s belief in spontaneous combustion sparked Victorian London’s hottest debate
Where International Standard Units Come From, Part Five: The Controversial Kilogram
Where International Standard Units Come From, Part Four: The Mole
Where International Standard Units Come From, Part Three: The Candela
Where International Standard Units Come From, Part Two: The Second
Where International Standard Units Come From, Part One: The Meter