<em>I GOT THIS FROM A SITE CALLED http://www.preservearticles.com/201104306064/short-essay-on-telephone.html </em>Modern man enjoys a number of wonderful gifts of science. The telephone is one of them. It is the quickest means of conveying messages from one place to another. After the invention of this instrument, man has conquered time and space.
The telephone was invented by Graham Bell. The mechanical device of telephone is very simple. In every telephone set there is a transmitter and a receiver. The transmitter sends the voice of the speaker to the listener.
The receiver receives the voice of the speaker. The two telephone sets are connected by wires. If the wires are detached anywhere, the communication is hampered. Nowadays, the use of wires has been replaced by the microwave telephone system. Mobile telephone is the latest development of the telephone system.
The telephone is very useful. It helps all kinds of people beginning from merchants to doctors and lawyers. The latest information about the price and stock of the commodity in market can be available through telephone.
Monopoly in business can be checked. Price can be controlled. The police have telephones in their offices and houses. They receive immediate information about any crime or criminal. They keep contacts, with different police stations in order to catch a culprit. The telephone set is very helpful in the Fire Brigade Office. As soon as information about a fire accident reaches this office through telephone, the fire brigade runs to the accident spot and checks fire.
Now-a-days, the telephone has widely spread. This facility has been extended to the villages. There was a time when the telephone set-was regarded as a sign of aristocracy. But today it has become a necessary object in every family. If the members of a family are staying in different places they can sit at their tea-time and talk with. Each other through telephone. It seems then. That the family members are staying together at one peace.
At present, computerised STD facility has improved a lot. Every place in the country and abroad is contacted through a code number. Different places have different code numbers. Computerisation of telephone has simplified the system a lot.
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The fight for equal rights, basic rights like equal education, were brought to the forefront of America’s attention during the African American Civil Rights movement of the 1950s and 60s. Just as we saw in the Civil War-era work The Lord is My Shepherd, which depicted a newly emancipated black man reading the Bible, here too, in the depiction of African Americans reading in a library we are reminded that the ability to read, to educate oneself is the ultimate form of empowerment and best tool with which to combat oppression. The two African Americans shown in a cramped confined space are visually and literally restricted, both by horizontal barriers and by their status as minorities in the 1950s. The work alludes to the lack of opportunities and education open to blacks. The landmark decision of the Supreme Court in the case Brown v. Board of Education in 1954 helped begin to heal discriminatory divides. The court declared separate public schools unconstitutional, stating that “separate educational facilities are inherently unequal.”
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