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Measuring Sound

Measuring Sound

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4:26
Clean

Clean

Season 1 Episode 1
55:11
Time

Time

Season 1 Episode 2
55:11
Glass

Glass

Season 1 Episode 3
54:40
Light

Light

Season 1 Episode 4
54:40
Cold

Cold

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

Sound

Season 1 Episode 6
54:41
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How We Got to Now

The invention of the light bulb

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.