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Light: A Fundamental Force In Our World
Part 1 of Paper
....r universe as we perceive it. It is through
sight that we receive 90% of our information. It is through the use of
telescopes aiding the naked eye that we are aware of the heavenly bodies
around us. It is through light that the energy from the sun is transferred
to us. The sun's energy supports the food chain; plants u.... Part 2 of Paper
....hat is sent in a light wave. Like a
particle, the photon is believed to have a finite mass, and has the ability
to affect other matter. As light strikes a photovoltaic solar cell, it
knocks electrons in the silicon atoms on the surface into a higher state of
energy. When these return to their normal, or "ground" state, energy is
produced in the form of electricity. Thus, light is termed a "wave-
particle," and this property is called the "wave-particle duality of
nature." Many questions concerni.... |
| Number of words: 892 - Approximate pages: 4 |
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