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Hydroelectric power
Emission free, cheap, renewable energy source; Disadvantages; Dam covers a vast area ... Hydrologic cycle (animations) h t t p: / / o b s e r v e. a r c. n a s a. g o v / n a s a / e a r t h / h y d r o c y c l e / h y d r o 1. h t m l
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THE HY - WIRE CAR
THESE DAYS WE ALWAYS TALK OF RENEWABLE AND NON RENEWABLE SOURCES OF ENERGY AND HAVE WE EVER THOUGHT OF THE HYDROGEN GAS WHICH IS PRESENT SO ABUNDANTLY ON OUR PLANET AS A FUEL...... SO HERE IS THE HYDROGEN CAR THAT RUNS ON THE 'HYDROGEN FUEL CELLS 'WHICH ARE ONE OF THE BEST APPLICATIONS OF ELECTROCHEMISTRY GIVEN TO US BY CHEMISTRY....- Slides
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Challenges of Nanotechnology
Nanotechnology promises significant advances in electronics, materials, biotechnology, alternative energy sources and other applications. ...
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