Electrical Engineering for Everyone Episode 5, First Connections: The Telephone Network Episode 5, First Connections: The Telephone Network.
Streaming video - 2022
In the 1870s, Alexander Graham Bell was trying to improve the telegraph when he and his assistant discovered that speech itself could be transmitted over telegraph wires. Explore the subsequent engineering developments that brought the telephone to almost all households, including Bell's invention of twisted-pair cabling to reduce crosstalk, still in use today.
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- Subjects
- Genres
- Education films
- Published
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[San Francisco, California, USA] :
The Great Courses
2022.
2023. - Language
- English
- Other Authors
- Online Access
- A Kanopy streaming video
Cover Image - Item Description
- Title from title frames.
Film
In Process Record. - Physical Description
- 1 online resource (streaming video file) (29 minutes): digital, .flv file, sound
- Format
- Mode of access: World Wide Web.
- Access
- AVAILABLE FOR USE ONLY BY IOWA CITY AND RESIDENTS OF THE CONTRACTING GOVERNMENTS OF JOHNSON COUNTY, UNIVERSITY HEIGHTS, HILLS, AND LONE TREE (IA).