How Do They Do It?
Sydney Opera House/Handsaws
Season 13 Episode 15 of 20
The complex technological processes involved in cooling the iconic Sydney Opera House. Plus, an insight into how Sheffield steel is transformed into a carpenter's handsaw, and the production of a microphone capable of picking up a whisper
How Do They Do It? airs on Discovery Channel HD at 6:00 PM, Thursday 19 September. (Subtitles.)
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