How we got to now. Episode 4, Light /
Johnson relates the story of people who take us out of the dark and into the light. Hear about Edison's light bulb, which he didn't actually invent, and learn how an 18th-century ship's skipper discovered a source of illumination by putting a kid inside a whale's head. See how a...
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| Other Authors: | |
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| Format: | Electronic Video |
| Language: | English |
| Published: |
Arlington, VA :
Public Broadcasting Service (PBS),
2014.
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| Series: | Academic Video Online
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| Subjects: | |
| Online Access: |
Full text (Emmanuel users only) |