Name:
Quiz 3
Regarding Reading 3.
- How did early bi-directional telegraph systems save wire? (By using a...)
- Once you have a ___________ (question 1), you can replace it with... what?
- Regarding the telegraph, what mental paradigm did Samuel Morse have to overcome before he could envision Morse code?
- In a nutshell, what is a relay? Draw a simple relay with a short explanation about how it works.