Understanding the Atmosphere (2:14) --
Age of Enlightenment (3:15) --
Discovering Carbon Dioxide (3:50) --
Discovering Nitrogen (2:44) --
Phlogiston Theory (3:10) --
Brewery Discovery (4:02) --
Isolating Oxygen (3:15) --
Oxygen Discovery Controversy (2:39) --
Antoine Lavoisier (2:53) --
Lead Measuring Experiment (2:12) --
Air Discoveries (2:01) --
Calorimeter Experiment (3:43) --
Chemistry of Life (2:51) --
Credits: Every Breath We Take: Understanding Our Atmosphere (0:44)