Proyecto 1- Has communication changed
Has communication changed :)
Yes, the means of communication have
changed according to the times and progress in technology.
The communication has changed by time and
place:
PAST: people used smoke signals as a form of communication but they
only sent simple message. People needed to send longer messages. People
replaced smoke signals for letter writing.
The telegraph system was a form of communication that transmitted electric
signals. Do you know that the name of the man who invented this object was
Samuel Morse? Because of him, the CODE MORSE was created .
PRESENT: The progress of technology in the past has made possible many of the things we use today, as telephone,
radio, etc.
Did you know? :)
- Computer:
it´s an electronic device
that processes electrical information, the computer was invented in 2OTH
century.
Paints
in the caverns:
: it was one of the first means of communication, they drew
what they felt.
Fire
and smoke signals:
it was one of the
first types of communication, the ancient civilization used it.
Radio:
it is a machine which allows us receive a message
: a song, information or whatever.
Telegraph:
it is an electrical machine that
transmitted information from one place to another place by an electrical cord.
The message is transmitted by a language
called “Morse Code”
