Describe the text in 10 sentences. Write 5 sentences about new possibilities which TV companies offer today.
The History Of Television
The
television has become such an integral part of homes in the modern world that
it is hard to imagine life without television. The boob tube, as television is
also referred to, provides entertainment to people of all ages. Not just for
entertainment value, but TV is also a valuable resource for advertising and
different kinds of programming. The television as we see it and know it today
was not always this way. Let’s take a brief look at the history of television
and how it came into being.
Timeline
of TV History
Different
experiments by various people, in the field of electricity and radio, led to
the development of basic technologies and ideas that laid the foundation for
the invention of television. In the late 1800s, Paul Gottlieb Nipkow, a student
in Germany,
developed the first ever mechanical module of television. He succeeded in
sending images through wires with the help of a rotating metal disk. This
technology was called the ‘electric telescope’ that had 18 lines of resolution.
Around 1907, two separate inventors, A.A. Campbell-Swinton from England
and Russian scientist Boris Rosing, used the cathode ray tube in addition to
the mechanical scanner system, to create a new television system. From the
experiments of Nipkow and Rosing, two types of television systems came into
existence: mechanical television and electronic television.
Mechanical Television History
In 1923,
an American inventor called Charles Jenkins used the disk idea of Nipkow to
invent the first ever practical mechanical television system. By 1931, his
Radiovisor Model 100 was being sold in a complete kit as a mechanical
television. In 1926, just a little after Jenkins, a British inventor known as
John Logie Baird, was the first person to have succeeded in transmitting moving
pictures through the mechanical disk system started by Nipkow. He also started
the first ever TV studio. From 1926 till 1931, the mechanical television system
saw many innovations. Although the discoveries of these men in the department
of mechanical television were very innovative, by 1934, all television systems
had converted into the electronic system, which is what is being used even
today.
Electronic Television History
The
experiments of Swinton in 1907, with the cathode ray tube for electronic
television held great potential but were not converted into reality. Finally,
in 1927, Philo Taylor Farnsworth was able to invent a working model of
electronic television that was based on Swinton’s ideas. His experiments had
started when he was just a little boy of 14 years. By the time he became 21,
Philo had created the first electronic television system, which did away with
the rotating disks and other mechanical aspects of mechanical television. Thus
was born the television system which is the basis of all modern TVs. All the
early television systems were black and white, with color television being
invented much later on. Since the early invention of television in the
beginning of the 1900s, history has seen many firsts in the area of television.
No comments:
Post a Comment