 |
How was an electromagnet used in the first telephone? |
[Edit] |
Electromagnet in First Telephone
The crank on it formed a generator and the field in the bell coil made it ring.
First answer by ID214878484. Last edit by ID214878484. Question popularity: 117 [recommend question]
|
Research your answer: |
Can you answer other
questions about consumer electronics?
Answers.com > Wiki Answers > Categories > Technology > Consumer Electronics > How was an electromagnet used in the first telephone?
Our contributors said this page should be displayed for the questions below. (Where do these come from ) |
| If any of these are not a genuine rephrasing of the question, please help out and edit these alternates. |
Electromagnet in telephones? How does an electromagnet help a crain?
