Your Thermonuclear Source of Solar Energy
Your Thermonuclear Source of Solar Energy
The Sun is like a giant power station, making solar energy for us each and every day. Without this daily dose of solar power, Earth would not be even close to the same. Literally the difference would be like night and day.The term solar energy is used to describe electromagnetic radiation released by the sun. This radiation is extremely important to the Earths biosphere, and is the source of our existence. It is the catalyst for life as we know it on our planet.
This electromagnetic radiation, also referred to as light waves, includes an entire spectrum of different wavelengths. X-rays are some of the shortest light waves, where as radio waves are some of the longest. Solar energy falls in between, composed mostly of infrared waves, waves (colors) visible to the human eye, and ultraviolet waves. Life on Earth has heavily adapted toward these wavelengths that we receive.
The Sun emits solar energy in the range of infrared, visible light, and ultra-violet wave lengths. Thank goodness for this, because if the Sun emitted solar energy as X-rays or Gamma rays, we would all be toast.
The Earths natural landscapes, they absorb solar energy and produce heat. It is the heat absorbed by mountains and plains that create local wind patterns. It is the heat absorbed by the oceans that creates the famous currents. Solar energy is responsible for thunderstorms, tornadoes, and hurricanes. It melts the mountain snows which form many of our rivers.
The mountains, plains, oceans, and lakes, they too absorb solar energy and convert it to heat. Gradually everything becomes warm and wind patterns develop. Glaciers melt and create rivers. Rain storms distribute water, fill up aquifers, and sustain forests and plant growth. Ocean currents are set in motion.
Imagine if the Sun suddenly burned out, which scientists predict will happen someday. It is a reminder of the delicate balance to our existence, that Mother Nature will always hold the trump card to human prosperity. We should offer thanks for each and every day that we are blessed with the Sun.
Thinking about it like that, we should probably all wake in the Morning and give thanks to the Sun. It is the single item in our existence we take most for granted. What if the Sun disappeared for one day? Just think of the mayhem and chaos this would create. And think of all the solar energy that would be lost all over the world.
With the recent advances in materials and industry, we now find ourselves with some new inventions for working with solar energy. It is now possible to make electricity directly from sunlight in a photovoltaic device. We can harness solar energy in absorption and concentrating collectors and store the heat.
The modern home can benefit greatly from solar technology, and the implementation has only just begun. Whether retrofitting your house, or building a new home, harnessing solar energy can bring tremendous savings and true energy independence. As a side benefit, we can feel good about lessening our impact on the environment.
How practical is current technology for providing power to our homes? How much money will it cost, and how much will we save in the long run? What kind of new solar energy technologies are in development? We started out asking these same questions ourselves, and we are here as professionals from the Energy industry to present a few honest answers straight from the energy specialists.
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To learn how to use solar energy as a nearly free source of power for your home get Walter Hull's checklist on easy solar power from your yard.
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