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The Mystery of Matter

Video thumbnail: The Mystery of Matter  Joseph Priestley | A Momentous Encounter

The Mystery of Matter

Joseph Priestley | A Momentous Encounter

See how Priestley’s friendship with Benjamin Franklin led to his own career in science.

3:55

Joseph Priestley | A Momentous Encounter

3:55

Video thumbnail: The Mystery of Matter Antoine Lavoisier | Lavoisier’s Better Half

The Mystery of Matter

Antoine Lavoisier | Lavoisier’s Better Half

Meet Marie Anne, Antoine Lavoisier’s young wife and most important collaborator.

4:17

Antoine Lavoisier | Lavoisier’s Better Half

4:17

Video thumbnail: The Mystery of Matter Carl Wilhelm Scheele | Discovering Fire Air

The Mystery of Matter

Carl Wilhelm Scheele | Discovering Fire Air

In this bonus clip, hear about a Swedish apothecary's role in the discovery of oxygen.

1:30

Carl Wilhelm Scheele | Discovering Fire Air

1:30

Video thumbnail: The Mystery of Matter Dmitri Mendeleev | The Element Mendeleev Never Accepted

The Mystery of Matter

Dmitri Mendeleev | The Element Mendeleev Never Accepted

Discover why radium was the one element whose properties Dmitri Mendeleev never accepted.

4:53

Dmitri Mendeleev | The Element Mendeleev Never Accepted

4:53

Video thumbnail: The Mystery of Matter Glenn Seaborg | A Chemist Goes to War

The Mystery of Matter

Glenn Seaborg | A Chemist Goes to War

Explore how a young Berkeley chemistry instructor created the element that ended WWII.

Glenn Seaborg | A Chemist Goes to War

Video thumbnail: The Mystery of Matter Harry Moseley | Changing the Role of Scientists in War

The Mystery of Matter

Harry Moseley | Changing the Role of Scientists in War

Find out how Harry Moseley’s death in World War I changed the role of scientists in war.

Harry Moseley | Changing the Role of Scientists in War

Video thumbnail: The Mystery of Matter Humphry Davy | Davy’s Greatest Failure

The Mystery of Matter

Humphry Davy | Davy’s Greatest Failure

Learn about Humphry Davy's discovery of laughing gas and its painkilling effects.

5:00

Humphry Davy | Davy’s Greatest Failure

5:00

Video thumbnail: The Mystery of Matter Marie Curie | The Radium Craze

The Mystery of Matter

Marie Curie | The Radium Craze

View how radium’s ability to glow in the dark inspired a wave of dubious products.

Marie Curie | The Radium Craze

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