How It's Made
Compression & Extension Springs
Season 26 Episode 22 of 26
More everyday items go under the microscope, revealing their production. How are objects such as micro drill bits and skiffs made?
How It's Made airs on Discovery Channel HD at 6:00 AM, Thursday 4 July. (Subtitles.)
Learn more about How It's Made and other education/science/factual topics on our factual page
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