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Measuring Sound

Measuring Sound

Video
4:26
Clean

Clean

Season 1 Episode 1
55:11
Time

Time

Season 1 Episode 2
55:11
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Glass

Season 1 Episode 3
54:40
Light

Light

Season 1 Episode 4
54:40
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Cold

Season 1 Episode 5
54:40
How We Got to Now Season 1

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Season 1 Episode 6
54:41
Episode 5: The Calling

The Calling

Season 4 Episode 5
53:05
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How We Got to Now

The Story of Standardized Time

Just 150 years ago, America had so many different timezones it was incredibly complicated to travel from one state to the other. In this clip from 'Time', Steven introduces the railroad clerk who created the method of standardized time still used today.