Nature power

Article Abstract:

Photovoltaic power is a practical and environment-friendly alternative to the usual sources of electricity. This system which directly converts solar energy to electric current is now gaining popularity as prices become cheaper. Other alternative sources are wind and water power.

Usage, Evaluation, Alternative energy sources, Renewable energy, Photovoltaic power generation, Solar energy

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South of the border

Article Abstract:

A trip to Mexico offers a wide range of experiences beyond anyone's imagination. Travellers are in for the many surprises in this land of variety. The large number of plant and animal species, its varying topography and its many wonders will surely fascinate anyone.

Mexico, Description and travel

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