To see far away things that our eyes cant see alone
yes
Yes a telegraph can be wireless. Thomas Edison invented the first wireless telegraph
1856
I believe the telegraph invention was invented for his mother.
the phonograph, telegraph, and the lightbulb.
Yes, it was not Thomas Edison he invented the light bulb and not the telegraph.
no Alexander Graham Bell did
No. Edison had nothing to do with radio. Marconi patented the spark radio-telegraph.
Thomas Edison first learned to use a telegraph machine while working as a newsboy on the Grand Trunk Railway. He became fascinated with the telegraph and taught himself the skill by observing and practicing with the equipment used by telegraph operators. His interest was further sparked when he was hired as a telegraph operator, where he honed his abilities and developed a deep understanding of the technology. This experience laid the foundation for his later inventions in communication and electrical engineering.
telegraph was an old machine invented by Thomas Edison, to talk to each other.
Thomas Edison saved a kid from a box car on a Railroad Track. The father, whom was very grateful, hired Edison as a Telegraph Operator.
devices for telegraph he made inprovments in tecnology he invented cuplox telegraph electric pen for telegraph inprovments in telephone tec