EVOLUTION OF RADIO:
- Radio is mainly used to communicate with one person to
another.
- It is one of the way called mass
communication.
- Radio technology is used in televisions,cellphones
etc..
- The period between 1930 and 1950s are the golden age of
radio.
- Because in that centuries our peoples faced lot of
struggles and get back to their normal lives.
- In WORLD WAR 2 the importance of radio reached to the
peak.
- In india radio technology began in 1923 and
1924.
- Now it is established in chennai,calcutta
etc..
- This broadcast consist of musics upto two to three
hours.
- Recievers are easily portable here.
- but the drawback is NON VISUAL
communication.
- Ans it is also helping to refresh our physical and
mental nature.
SO THESE ARE SOME OF THE EVOLUTIONS OF
RADIO.
EVOLUTION OF TELEVISION:
- In india television began at 1959,as a part called ALL
INDIA RADIO.
- The count of television users is incresed a lot in our
world.
- There are many major model televisions which is used by
our ancestors.
- now we are stepping ito our new
generation.
- 96.7% peoples in america tends to use
televisions.
- they are using upto 5 hours per day.
- First it was advertised in a brochure.
- and the most usful one is that it is a visual
communication.
- Now in this generation also we lead to use
televisons.
- In 2009 we used to start watching analog and digital
television.
- Finally it was upgraded from cabel television to
digital television.
- In later generation too the need for television will
play a model role.
SO THESE ARE SOME EVOLUTIONS OF TELEVISION.
PRODUCTS OF IMPERSONAL
CORPORATIONS.
- There are many recent inventions which are largely the
product of IMPERSONAL CORPORATIONS.
- In previous times personal system is changed to the
form of impersonal corporations.
- the coordination replaced between hierarchy and the
market.
- in the period of twenty twenty the five major recent
inventions took place.they were:
- mp3 players
- didgital camera
- GPS Technology plays an important
role today.
- it has both positive and negatives
effects.
- these are some change in impersonal
corporation.
MECHANICAL TELEVISION:
- It is also called as mechanical scanning
television.
- it is used to scan the videos on the
display.
- This system was used in 1920 and 1930.
- this was the first wireless transmission on
television.
- it is used to work by transmitter,reciever and the
rotating disks.
- JOHN LOGIE BAIRD is the person who invented the
mechanical television.
- This is the early period to tranmit only an images
without using films.
- but finally mechanical tv lost out to the electronic
television,in the period of 1927.
THESE ARE ALL THE FUNCTIONS OF MECHANICAL
TELEVISION.
ELECTRONIC TELEVISION:
LET US DISCUSS ABOUT THE ELECTRONIC
TELEVISION.
- It was invented in thee year,1927,after the period of
mechanical television.
- it was invented by PHILO TAYLOR
FRANSWORTH.
- His age was 21 years.his home will not have an
electricity.but in that situatio too he came to invent this
television.
- the first image is established in a simple
line.
- And many of the inventors gave a new model to
electronic television.
- That television was very large and bulky
model.
- that was made up of many circuits and vaccum
tubes.
- And later it reached a peak of 3D television,XD
television etc..
- these are some of the notes about electronic
television.
TELEVISIONS IMPACTS ON 1950:
- IN 1950 there was an huge impact in american culture
regarding televisions.
- Many struggles in that period gave name as GOLDEN
PERIOD.
- Because of an expensive reason,the huge impact
done.
- The differnce in 1950 is that the women will never go
for a job only a men should do that,
- After those struggles,they started living a happy
life.
- and those peoples kept the name as HAPPY DAY Iin 1950
.
- Because they came from lot of struggles.
SO THESE ARE SOME OF THE IMPACTS FACED IN 1950
PERIOD.