Introduction Image: Water Pollution Water pollution is any impurities which comes from the surrounding area that gets water to polluted by mixed with water bodies. Human activities such as industrial and household waste are the big factor that’s causing water pollution. It is also polluted by the soil and other particles brought by the […]
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Flower Image:- Flower A flower is the beauty and soft part of the plant or tree. They grow at the top of the stem of a plant or tree. A flower presents in diffrent colours with fragrance in plant or tree. A beautiful fragrance of flower gives out a sense of freshness and peace to the
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Introduction of Computer A computer is a fast and accurate electronic machine that is designed to accept and store input data, process them and produce output results, using the instructions of a stored program or data. A computer has some wonderful features that make it different from a human. It has become a critical piece
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Human Eye The human eye is an architectural wonder and one of the most remarkable sensitive sense organs in the body. It enables us to see the wonderful world and colours around us. Our eye is the most important optical instrument which is gifted to us by the God. It is generally 2.3 cm in
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Water Water is the most important substance for every single living being. Water is essential for life to exist on the earth. It is also habitat for aquatic life. It is made out of three atoms, two hydrogen and one oxygen. About 70% of the earth’s surface is covered with water. You will be surprised
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Boring Machine The boring machine is one of the most versatile machine tools. It is used to bore holes in large and heavy parts such as engine frames, steam engine cylinders, machine housings, etc. It has vertical spindle where work- holding table can be moved horizontally in two directions that is perpendicular to each other.
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Shaper Machine A shaper machine is a versatile machine tool which is used for producing horizontal, vertical or flat surfaces with the help of single point cutting tool. This can create any surface composed of straight line elements. It carries a single point cutting tool in the ram and workpiece is fixed in the table.
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Wind Energy Wind Energy presents the process by which wind is used to generate electricity. It comes from the sun in an indirect way because of wind blows due to the uneven heating of the earth by the sun in different regions. The energy of wind is harnessed by utilizing a windmill. A windmill consists
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Nuclear Energy Nuclear energy comes from the splitting of uranium atoms in a reactor to produce heat to convert water into steam which is used by a turbine generator to generate electricity. It comes from the conversion of mass energy in the nuclei of atoms into heat energy of the material containing the nuclei which
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Soil Soil is the layer of broken rock particles and decaying organic matter on the surface of earth, which is essential for the growth of living organisms. Rock particles + Humus → Soil It is the most important renewable natural resource. It is a life – support medium, providing sustenance to plants and animals. All
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