It allowed leaders in different parts of an empire to easily communicate.
It allowed leaders in different parts of an empire to easily communicate.
It allowed leaders in different parts of an empire to easily communicate.
Morse's telegraph
telegraph
Radio was not an important invention in the early 20th century. Instead it was developed by Heinrich Hertz in the 18th century. The cotton gin (APEX)
It allowed leaders in different parts of an empire to easily communicate.
Radio was not an important invention in the early 20th century. Instead it was developed by Heinrich Hertz in the 18th century. The cotton gin (APEX)
The invention of the telegraph in the 19th century was a significant development that laid the groundwork for future global communications by enabling faster transmission of messages over long distances.
telegraph
Yes, the computer as we know it today is a modern invention. The first electronic digital computer was developed in the mid-20th century and has since evolved significantly to become an integral part of modern society.
The semaphore flag signaling system was developed by Claude Chappe in France during the late 18th century. Chappe's system used a series of different flag positions to convey messages over long distances, and it was widely used for communication before the invention of the telegraph.
i heard somewhere that the greatest invention of the 21st century is the internet.