2. When the history of telecommunications began?
• It began at the end of the XVIII century
3. First wit Telecommunications. How important was it
?
• In 1792 a project of the French engineer Claude Chappe was aproved to
build the first system of optical telegraphy. This system required the
construction of towers for specific use.
• The importance that the telegraph had, was that the transmission of
information was much faster and you could get all kinds of information
and details you could communicate with people who were far without
moving.
4. What is wireless communication?
• Wireless communication is one in which sender and receiver are
connected by a physical means of propagation, but using electromagnetic
waves through space.They are an advantage because they don t need
cables
5. → BLUETOOTH
• Bluetooth is a wireless comunnication example. It belongs to the
Wireless Personal Area Networks, which basically means that serves
to connect the devices we carry on.
