How it's Made - Giant Telescope Mirror Factory - A Billionth of a Meter

How it's Made - Giant Telescope Mirror Factory - A Billionth of a Meter

How it's Made - Giant Telescope Mirror Factory - A Billionth of a Meter

To a Billionth of a Meter Go Inside a Telescope Mirror Factory

User: 42 - Everything About Earth and Beyond

Views: 1

Uploaded: 2015-04-02

Duration: 03:27

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