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  1. BBC Four
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  3. Chemistry: A Volatile History
  4. Discovering the Elements

Discovering the Elements

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Last broadcast on Thu, 15 Sep 2011, 01:30 on BBC Four (see all broadcasts).

Synopsis

Episode image for Discovering the Elements

The explosive story of chemistry is the story of the building blocks that make up our entire world - the elements. From fiery phosphorous to the pure untarnished lustre of gold and the dazzle of violent, violet potassium, everything is made of elements - the earth we walk on, the air we breathe, even us. Yet for centuries this world was largely unknown, and completely misunderstood.

In this three-part series, professor of theoretical physics Jim Al-Khalili traces the extraordinary story of how the elements were discovered and mapped. He follows in the footsteps of the pioneers who cracked their secrets and created a new science, propelling us into the modern age.

Just 92 elements made up the world, but the belief that there were only four - earth, fire, air and water - persisted until the 19th Century. Professor Al-Khalili retraces the footsteps of the alchemists who first began to question the notion of the elements in their search for the secret of everlasting life.

He reveals the red herrings and rivalries which dogged scientific progress, and explores how new approaches to splitting matter brought us both remarkable elements and the new science of chemistry.

Photo: Jim Al-Khalili

Professor Jim Al-Khalili's experiments to investigate the history of chemistry.

World of Wonder

This programme is part of World of Wonder - a year of science across the BBC in 2010. From popular science to chaos theory, there's a little something for everyone.

Find out more about World of Wonder on BBC Science

Credits

Production Manager
Giselle Corbett
Presenter
Jim Al-Khalili
Director
Jon Stephens
Producer
Jon Stephens
Executive Producer
Sacha Baveystock

Broadcasts

  1. Thu 21 Jan 2010
    21:00
  2. Fri 22 Jan 2010
    03:30
  3. Mon 25 Jan 2010
    23:30
  4. Thu 4 Mar 2010
    20:00
  5. Fri 5 Mar 2010
    02:55
  6. Mon 25 Apr 2011
    22:00
  7. Tue 26 Apr 2011
    02:15
  8. Wed 14 Sep 2011
    19:30
  9. Thu 15 Sep 2011
    01:30

More details

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Duration

60 minutes

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