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How to build a Telegraph
- Published_at:2017-03-20
- Category:People & Blogs
- Channel:What Stuff?
- tags: YouTube Editor telegraph diy electricity build a pole barn build your own telegraph what is a telegraph morse how build morse code educational electric to telegraph key electrical telegraph (invention) telegraph sounder electrical telegraph led telegraph experiment telegraph history of telegraph telegraph youtube science fair code science electronics radio magnet technology physics energy sound school at home win giveaway
- description: With just a few items you can build a Telegraph! Very cool to do for a science fair project. Enter to win $100 gift card- Subscribe and Enter to win! http://gimmyit.com/giveaway/100-gift-card-giveaway/
| ranked in date | views | likes | Comments | ranked in country (#position) |
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| 2017-03-22 | 30,455 | 22 | 13 |
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