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Invention of the Phonograph
| Content Provider | WatchKnowLearn |
|---|---|
| Description | Transmission of sound electronically through the telephone came (oddly) before acoustical recording of sound via the phonograph. Electrical transcription of sound and playback on phonograph records came much later, in the 1920s. |
| Language | English |
| Access Restriction | Open |
| Subject Keyword | Thomas Edison k-12 homeschool homeschooling home school parents educational videos k12 preK-12 Physics History of the Science of Physics Edison, Thomas Science |
| Content Type | Video |
| Educational Role | Student Teacher |
| Educational Use | Self Learning Lecture |
| Time Required | PT2M27S |
| Pedagogy | Lecture cum Demonstration |
| Resource Type | Video Lecture |
| Subject | Scientists and Inventions |