Drums were first used for long-distance communication in various cultures around the world, with evidence of their use dating back thousands of years. For instance, African tribes employed drums as early as the 14th century for signaling over long distances. Similarly, the ancient Greeks and Romans used drum signals in military contexts. The exact timeline varies by region, but the concept of using drums for communication has a long and diverse history.
In 1840 Samuel Morse invented the first telegraph this influenced long distance communication by making it a lot quicker and more efficient
long distance communication
The telephone IS a long distance communication device.
Advantages: Cheap Long distance communication Quick
smoke signals.
The first nations used drums not only as instruments during ceremonies but for communication as well. Some civilizations in Africa used the drums to communicate over long distances with other tribes. The Chinese however used drums during war to try and control the chaos of battle.
Needing rapid communication, railroad companies built telegraph lines along the railroad rights of way as the track was laid. The linkage made these lines easier to protect and maintain than the original First Transcontinental Telegraph lines.
New brake drums are broken in the first time you go for a drive usually.
A telegraphic system capable of long-distance communication.
They talked 2 each other like us . There is no evidence from their skeletal remains and brain capacity that they were very different from us. They would also have used sign language and the range of words they used would be limited.
First long-distance telephone line was created in 1877.
becouse FM is applicable for line of sigth distance only. MAYANK S