Radio
was invented by Marconi in 1904. Since 1924
the radio has been serving the people in every part of the world.
The
word radio is derived from the Latin word radius which means ‘ray’. The term was adopted in the early 20
century to distinguish the radio from other wireless communication technology.
James
Clark Maxwell and Michael Faraday arrived at the theoretical conclusion that
electromagnetic waves existed and Heinrich Hertz, another scientist, confirmed
and proved that electromagnetic waves can be transmitted. Guglielmo Marconi, an
Italian inventor fascinated by Hertz’s study on electromagnetic waves, further
experimented by sending radio transmissions, which led to the development of
wireless telegraphy.
Early theoretical and
experimental innovations by scientists such as David Hughes, Nikola Tesla,
Jagdish Chandra Bose and others have also contributed to the development of
radio communication systems as they exist today. The sound you hear on your
radio sets are signals transmitted through electromagnetic waves in a radio
frequency range.
Influence of Radio's in modern age.
The radio is now in great demand all over the world. It has become so important we cannot think of doing without it. The radio is an integral part of people's lives. Radio is one of the most important inventions of the modern age. It has influenced our lives so effectively and so silently, that every modern man becomes its slave. Listening to the radio instantly became popular and developed interest overnight. Radio became the "lifeline" for many because it was a cheap way to stay involved and aware of what was going on around them. It was informative and entertaining due to the music and news programs.
The importance of radio
to the public was unparalleled throughout the "Golden Era" of
radio--roughly the 1920s through the 1940s. Iconic photographs of families
gathered in front of the radio, listening intently to entertainment, sports and
news programming, provide a vivid understanding of the magic of the radio
broadcast.
Radio is a medium of communication that allows people to listen to news, music and other forms of entertainment. After the commercialization of radio, it became a strong medium for passing information and entertainment to the masses with a range of programmes including news, music, dramas, comedies, variety shows and various other forms of entertainment. It has become a powerful tool of communication in the modern era. The radio is still a low cost medium and a source of information and entertainment that reaches out to a large number of people around the world.
Radio is a medium of communication that allows people to listen to news, music and other forms of entertainment. After the commercialization of radio, it became a strong medium for passing information and entertainment to the masses with a range of programmes including news, music, dramas, comedies, variety shows and various other forms of entertainment. It has become a powerful tool of communication in the modern era. The radio is still a low cost medium and a source of information and entertainment that reaches out to a large number of people around the world.
For
many, the radio brings fond memories of their childhood. The radio brought the
family together to listen to news, music and drama. It continues to play the
role of family unifier bringing in its wake music and local news. Now, a
majority of the people use the radio only to listen to music.
The radio is used in many different ways.
The
radio serves us in many ways. It caters to the needs and tastes of all kinds
of men. It broadcasts news, music, weather and market reports, sports news,
speeches, comments, interviews of important persons, dramas and a variety of
other things.The man, who is a lover of music, gets the food of his heart from
the radio. Men interested in weather news, get it from the radio. Persons
interested in sports and games, have their news from the radio. Businessmen get
their market reports from the radio..
It mainly used for communication purposes. Electronic Communications is necessary for modern life.
Many people use the radio for listening to music to see what are the latest
songs and music groups. They can use them to listen to what the weather is for
that day and other news that’s happening around the world.
The
function of the radio is not confined only to broadcasting news and other
items and its programmes. It also give
warning about the impending natural calamities. The radio warns about
storms, cyclones, tidal waves etc. and thus save thousands of men who otherwise
would have been perished. Radio has a great role in emergency communication and
disaster relief. Radio was primarily used to send telegraphic messages through
Morse code between ships and land. The armed forces used it extensively to pass
orders, diplomatic messages and communication
In
times of war and similar other grave occasions, the radio is of incalculable
service to men. They get not only the
news they wand but also inspiration form it. The patriotic songs broadcast from
the radio house their martial spirit. The radio can thus save a nation from
disaster. Soldiers and people also use them in wars because the people have to
know what's going on if there not watching the television. They were also used
in wars when there was no television. They can also use them on ships and
planes in so the people know that there doing all right. They also can judge
the food restaurants and you can enter contests to win good prizes like concert
tickets, money, cars etc. There are also commercials that play on the radio in
between their break.
The
radio thus serves all classes of people. The rich and the poor, the traders and
the cultivators, the young and the old, the boys and girls - all have their
news served by the radio
In
some countries, the radio is now serving the cause of education. In order to make education interesting, lessons are
broadcast for the students. Sometimes lecture programmes by expert and
distinguished scholars are arranged. Persons interested in these subjects are
very much benefited
February 13 is World
Radio Day.
It
was proclaimed on November 3, 2011 by UNESCO, and was originally proposed by
Spain. According to the UNESCO’s website, World Radio Day is “a day to
celebrate radio as a medium; to improve international cooperation between
broadcasters; and to encourage major networks and community radio alike to
promote access to information and freedom of expression over the airwaves.”
World Radio Day seeks to raise awareness about the importance of radio,
facilitate access to information through the radio and enhance networking among
broadcasters.
Any
radio organization will be able to freely download content available to
celebrate World Radio Day by broadcasting all day, on February 13, 2013, audio
messages on the importance of radio from all over the world.
Fun facts
·
Did you know that
the radio is ranked number two in the list of ‘101 Gadgets that Changed the
World’ according to History Channel? It is second only to smart phones.
·
One incident that
truly demonstrated the power of the radio way back in the 1930s is the dramatization
of H.G. Wells’ “The War of the Worlds”. On October 30, 1938, a regular
programme was interrupted by a news bulletin announcing the invasion of earth
by Martians, and what followed was utter panic and chaos. It was later found
that the radio adaptation of the science fiction was altered to present it in a
more realistic way.
·
This is not so much
a fun fact, but a fact nevertheless that mentions radio. In 1979, the British
musical duo, “The Buggles” released the hit song “Video Killed the Radio Star”,
the lyrics of which implied that by combining audio and visual effects,
television had made the radio — a thing of the past or obsolete.
·
Today, there are over
1, 00,000 radio stations around the world. Worldwide, there are more than two
billion radio sets in use — a proof that video never killed the radio star.
Research
A 2009
study by The Council for Research Excellence (a consortium of researchers representing
advertisers, agencies, networks and cable companies), called "How U.S.
Adults Use Radio and Other Forms of Audio," found that broadcast radio
remains the dominant form of audio consumed at home, work and in the car.
"Broadcast radio reaches those aged 18-34 at rates equivalent to the
general adult population, with 79.2% of younger adults listening to broadcast
radio for an average of 104 minutes a day among listeners," reported the
study. Thus, while radio faces distinct challenges, it remains a medium of vast
importance to the public.
Conclusion:
If
properly managed, radio programs may work wonders in the socio-cultural life
of a country. From our radio sets we listen news, music features, speeches,
dialogues, discussion on the social problems guidelines in the matter of
education, and talk on various matter on daily life. The speared of knowledge
has become quicker and easier with the help of radio while sitting in our
comfortable drawing rooms, we may listen to a great leader or speaker on the
air. A businessman or producer may advertise his goods o the radio. Thus, radio
means of amusement, information, guidelines and propaganda at one and same
time.
References:
1. The Hindu
2. Oracle Think quest
3. Radio broadcasting, its uses & history by Zanib Kahtoon.
4. Notes mela
5. Importance of the Radio: Big bands and swing.
6. Wikipedia.
7. Importance of Radio to the Public by Mark Bingaman.
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