Hammers are one of the most commonly used tools by a fitter. A hammer is used for striking purpose while chipping, riveting, punching, forging, straighten, bending etc. The head and a handle are the major parts of a hammer. The parts of a hammer head are: face, peen, cheek and eye hole. Various types of hammers are classified by the shape of peen and weight.
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Pliers is a hand tool that is used to hold objects firmly or bending. A pliers has two legs joined by a pivot. Each leg of the pliers consists of a long handle and a short jaw. Generally, pliers are classified on the basis of the shape of the jaw or mouth and its overall length.
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Human rights are those rights which are essential for us to live as human beings. Without human rights, we cannot fully develop and use our human qualities, our intelligence, out talent and our spirituality.
The United Nations set a common standard on human rights for all nations when, in 1948, it adopted the Universal Declaration of Human Rights. By this Declaration, Governments accepted the obligation to ensure that all human beings, rich and poor, strong and weak, male and female, of all races and religions, are treated equally. The Declaration is not part of binding international law, but due to widespread acceptance by countries in the world, it has gained great moral weight.
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According to this law every particle of matter in this universe attracts ever other particle with a force which varies directly as the product of the product of the masses of two particles and inversely as the square of the distance between them.
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