Philo Farnsworth successfully demonstrated electronic television in San Francisco, in 1927. Farnsworth, at the age of fifteen, began imagining ways that electronic television could work. One day while working in the fields among rows of vegetables, he was inspired.
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Home Historical story and inventions
by chalsreal - March 19, 2022 0
Television history and facts
How invent ed t elevision
Television is a most important part of today's era, which is necessary for every human being, social activities for
the information of the world and lots of knowledge. In earlier times, humans used to save their memory or to
show something to someone, through painting or by getting a photo taken out of the camera.
Because TV changed the way we look at the world, The invention of the TV led to the invention of video. TV is a
great and powerful tool to educate people around the world, the invention of the TV happened after the
invention of the camera.
Because television can teach children important values
and life lessons, education, develop socialization and
learning skills of young children. News, historical education, help to make other cultures and people aware.
When John Logie Bair d made t he wor ld's fi r st TV
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John Logie Baird invent ed t he world's fi rst blackened whit e TV on 26 January 1 926. One day, he was
thinking about how to collect pictures and make moving objects and spread them all over the world. he made
the first diagram and kept thinking a lot about how I can move the moving images i.e., pictures and how can I
give the form of televisions.
Before this, many engineers wanted to do this work, but John Logie Baird got successful. John Logie Baird
started working on this work with a big side and He worked hard day and night to invent the television. Kept
harvesting things, collecting objects, some were trying to make their basic India was that of a projector.
He wanted that, I can make this thing possible when a person wants to do something possible, he works hard
and follows it with all his life. John Logie Baird also made a motor of hard work in the same way, then he
gathered the image and thought that this India has got light in a way.
now the time has come to execute it, John Logie Baird worked hard day and night. 26 January 1926 was the
day John Logie Baird successfully built the project, and after that John started doing demo sessions for it,
When released publicly, it was the PVC channel that telecast John's project using televisions.
John Logie Baird made the world's black and white TV, its moderate and frame where pixels were very few, but it
was a successful innovation. He was born in 1888, was a Scottish engineer in Scotland, died in England at the
age of 57.
How does TV wor k
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There is a collection of millions of crores of photos that we watch on TV or anywhere, which pass very fast in
front of our eyes, Due to this speed, the photos are visible to us in the form of videos. This speed is very high, so
we do not know that the photos are passing in front of our eyes.
John Logie Baird rebuilt black-whit e TV mechanical TV wit h big dics, and Wit h t hese dics, he moved
t he image, he gave it t he form of a video. There was no sound in this mechanical TV, only video was visible,
the picture quality of this TV was also very bad.
The invent ion of t he CRT TV
Now 18-year-old boy came to India to improve this TV and make it better, This boy's name was Philo Farnsworth,
and Invented the electronic TV in 1929 by combining JJ Thomson's re-invented cathode- ray-tube and
Marconi's radio was called CRT TV.
I t was called CRT TV because a cat hode -ray- t ube was used t o show t he video on t his TV, CRT TV
made by Philo Farnswort h was also black -whit e TV, then it got improved from time to time and A few days
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after the invention of this TV, CRT Color TV was also invented.
How CRT TV t echnology wor ks
CRT means cathode -ray- tube, as its name suggests, the backside of this TV used to have a cathode -ray-
tube. This cathode-ray tube contains an electronic gun, That is, the cathode ray keeps hitting on the front
display. It makes the image very fast when it hits the cathode display,
CTR TV has been in t his world for a long t ime and Around 1 990 , work was also going on LCD and
plasma t echnology. Around 20 0 5, LED, LCD and Plasma TVs st art ed coming int o t he market ,
in today's time, there will hardly be a house where CRT TV will be there. In today's time, only LED, LCD, and
Plasma TVs are seen everywhere, the current generation is running these TVs and Better TV technology will be
seen in the future than this.
Key infor mat ion about TV
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1] -The world's first station was installed in America in 1928.
2] -The BBC first started broadcasting TV in 1930.
3] -TV in India was broadcast on 15 September 1959 in Delhi.
4] -Color TV was the first broadcast in America in 1953.
5] -Color TV was broadcast in India in the year 1982.
6] -The first TV remote control was made by the Janic company in the year 1950, this remote control connected
to the TV with a share of wire.
In 1955, the wireless remote control came into the market.
7] -Apollo eleven mission was the world's first TV program which was broadcast in 1969, this program was seen
by 600 million people at that time.
8] -Till 1970, only black-white TV used to run in the world, but around 1972, color TVs also started coming into the
world.
9] -The first TV commercial was of 20 seconds which was of a watch from the Glove Company.
10]- Amul Butter was the first advertisement in India, Television is considered a unique invention of history,
which is a wonderful example of advertising.
11]-The term television was first used by Russian scientist Constantin Perskyi. The word TV is derived from Telly
and Vision, it means televised or Visionary, which is used in the short form of TV, was first time used in 1948.
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12]-In 1926, the size of the television was a 12-inch screen and along with the TV, there were large appliances.
13]-In 1960, people all over the world bought more than 100 million TVs.
14]-The name of the first channel in India was Television India, which in 1975 changed the name of the channel
to the Doordarshan channel.
And which is still widely seen on the Doordarshan channel when Doordarshan was started, At that time it was
broadcast only for half an hour only 3 days a week.
Till 1975, the services of televisions were started in India only in 7 cities.
15]-The TV remote control was first invented by Eugene Polley in 1915-2012.
16]-The name of the world's most expensive TV is Stuart Hughes Prestige HD Supreme Rose Edition, which is
worth $2.25 million.
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