About this document
How to Build a Simple Telegraph by funkisanju1 is a document available to read on EtoBox.
The telegraph was an early long-distance communication device that transmitted electric signals that were later converted to sound or marks on paper. It consisted of a key that an operator would press to complete a circuit, batteries to power the circuit, and an electromagnet sounder to convert the electric signals to clicks. To construct a basic telegraph set, pieces of wood and metal were assembled to form the key, battery holder, and sounder using wire to connect the components and allow signals to be tr
- Author
- funkisanju1
- Language
- EN