How Do They Do It? Episode No.15 on JioTV
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How Do They Do It? Episode No- 15

Documentary Wed 10 Dec, 5:28 AM 32 minutes TVPG

How do they cool Sydney Opera House, turn Sheffield steel into a carpenter's handsaw, make a microphone that can pick up a whisper, and steer a safe course through a frozen river?

Chris Broyles

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