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Breakthrough: The Ideas That Changed the World
Clip: Episode 5 | 2m 27s
Jim Al-Khalili recreates Konstantin Tsiolkovsky’s thought experiments to demonstrate why hydrogen is the ultimate rocket fuel.
Aired: 05/15/19
Video has closed captioning.
The Ultimate Rocket Fuel
Breakthrough: The Ideas That Changed the World
Episode 5 Preview | The Rocket
Blast off into history to see how rockets originated not in the sky, but in a cave.
Breakthrough: The Ideas That Changed the World
Franklin Chang-Diaz demonstrates the energy required to launch a rocket into space.
Breakthrough: The Ideas That Changed the World
Dial in to the fascinating history of the smartphone.
Breakthrough: The Ideas That Changed the World
Blast off into history to see how rockets originated not in the sky, but in a cave.
Breakthrough: The Ideas That Changed the World
Go for a ride through the 9,000-year history of the ultimate freedom machine: the car.
Breakthrough: The Ideas That Changed the World
Check out the history of robots and learn how they are becoming a part of everyday life.
Breakthrough: The Ideas That Changed the World
Take to the sky with the dreamers whose work gave humans the ability to fly.
Breakthrough: The Ideas That Changed the World
Look back in time to see how humans invented the telescope.
