How Do They Do It? · S13E15
Sydney Opera House, Handsaws
2016-11-21 · 22 min
How do they turn Sheffield steel into a carpenter's handsaw, make a microphone that can pick up a whisper, and safely steer through a frozen river?
How Do They Do It? · S13E15
2016-11-21 · 22 min
How do they turn Sheffield steel into a carpenter's handsaw, make a microphone that can pick up a whisper, and safely steer through a frozen river?