energy home saving

When a gas or an air stream containing aerosols in the form of dust, fumes or mist, is passed between two electrodes, then, the aerosol particles get precipitated on the electrode. Electrostatic Precipitator The following practices also help in controlling air pollution: Better designed equip..

Mathilde is the wife of a poor honest clerk who provides a fairly decent living for his wife. Inspite of his small pay cheque he provides her with a neat house, a help to do the domestic work and entertainments on some evenings. On the other hand, Mathilde has dreams that are larger than life. She..

Everything that we use in our daily life is ultimately governed by principles of physics. All gadgets we use everyday at home, bicycles and cars, all different types of machinery and instruments, work on principles of physics. Hence to understand even the elementary working of these thing..

. With the help of a voice synthesizer he is able to share his profound ideas and knowledge with the rest of the world. Science can save many a life. I challenge my opponent to dispute this fact. The progress in the field of medicine is amazing. Life saving drugs such as steroid..

Tidal Power - The tides are formed due to the gravitational force of attraction between the earth, sun and moon. During high tides sea water is trapped in a reservoir, and released later to drive turbines, which in turn produces electricity. The block diagram given below illustrates the transformat..

Introduction - Do we use dry cells for operating electrical appliance? It is not impossible to tap continuous supply of energy from electrochemical cells. Electrical circuits in homes, factories and offices receive such energy form local power companies. In most countr..

>Following are some examples, which indicate how natural resources could be protected. i) Promotion and use of non-conventional sources of energy like solar energy. ii) Promotion and development of mint - hydro projects so that resources are better utilized. iii) All types of po..

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. This increase continued till 1995. This increase in violence is due to several reasons. Poverty and unemployment are the major ones. The idle youth are the perfect pawns in the hands of unscrupulous politicians to spark off communal violence or a riot. Violence is often introduced at home..

The loudness of sound depends upon both intensity and frequency. For a given frequency, an increase in intensity produces an increase in loudness, but the sensitivity of the ear is so different in the various frequency ranges that equal intensities produce far different sensations in the different..