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Light

In this clip from the 'Light' episode, Steven explains the life span of the lightbulb, from its conception as a seed of an idea to its birth as a fully-fledged working invention.
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Clip Season 1 Episode 4 Length 04:59 Premiere: 09/11/14

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Clips & Previews

Season 1 Episodes

Sound
S1 E6 Length 54:41 Premiere Date 11/12/14

Cold
S1 E5 Length 54:40 Premiere Date 11/05/14

Light
S1 E4 Length 54:40 Premiere Date 10/29/14

Glass
S1 E3 Length 54:40 Premiere Date 10/22/14

Time
S1 E2 Length 55:11 Premiere Date 10/15/14

Clean
S1 E1 Length 55:11 Premiere Date 10/15/14

Official Trailer
Preview Length 00:30 Premiere Date 10/14/14

Introducing How We Got to Now on Learning Media
Clip Length 02:07 Premiere Date 09/12/14

Episode 4 Preview | Light
Preview Length 00:43 Premiere Date 09/11/14

The invention of the light bulb
Clip Length 04:59 Premiere Date 09/11/14

About How We Got To Now
Clip Length 02:50 Premiere Date 09/11/14

Steven's Memorable Moments
Clip Length 03:49 Premiere Date 09/11/14

Where do good ideas come from?
Clip Length 04:59 Premiere Date 09/11/14

Sizzle Reel video
Clip Length 02:55 Premiere Date 06/23/14

About Steven Johnson
Clip Length 03:24 Premiere Date 06/23/14

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