Engines of Our Ingenuity
Dr. John Lienhard
The Engines of Our Ingenuity 1489 Helicopter
DEC 14, 2025
3 MIN
The Engines of Our Ingenuity 1489 Helicopter
DEC 14, 2025
3 MIN
Play Episode
Description
Episode: 1489 Inventing the helicopter: harder than it looked. Today, we invent the helicopter.
