3. Why is media so important?
• All media have their importance and usefulness. The media
serve to keep us informed of current issues.
• And the development of a better society through an informed
public opinion.
4. • The beginning of human communication dates back
to ancient cave paintings, drawn maps, and writing.
5. • However, today we associate the word 'mass
media' to computers, internet, newspapers,
magazines, mobile phones ...
6. • The highest level media revolutions, doubts are
being the invention of
paper, phones, television, radio, computer and of
course the internet.
7. • Over time, the mass media has evolved, and
the reaction of society and accessibility to
them.
24. Television
• The first semi-mechanical analogue television was shown in
London in February 1924, and later moving images on
October 1925.
• The color television came in 1954..
25.
26.
27. Computer
• The first electro-mechanical computer built
by Konrad Zuse in 1910-1995.
28.
29.
30.
31.
32. Internet
• The origin of the global communications network, as
it is also known, was in the military.