2012 November
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Archive for November, 2012

Geothermal Energy | What Kind Of Machine Is Needed To Capture Geothermal Energy?

geothermal energy

What kind of machine is needed to capture geothermal energy, & how does it work?Geothermal energy comes out of the ground in the form of superheated steam with many other contaminants, typically compounds of sulphur which can be corrosive.This energy can be captured as heat e.g. for space heating in homes, or for industrial use, using a device called a heat exchanger. A heat exchanger accepts    .. more …

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Heat Pump | What Are The Efficiencies Of The Geothermal Heat Pump Components?

Heat Pump

I know the theoretical heat pump efficiency, but I need to know the individual efficiencies of the components such as the “motor” that moves the refrigerant and the electrical transmission efficiency. I can’t find this info on the web. If you can direct me to a source as well as explain it here, I would be grateful.The overall efficiency is totally dependant on the material to be heated or cooled    .. more …

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Electric Car | How Much Does Electric Cars Cost To Chg – How Many Miles Can You Drive?

electric car

Does anyone have a electric car or a hybrid?ELECTRIC CAR questionHow much does it cost to charge an electric car?How many miles can you drive before re-charging?How much cost for each chg (electricity)?How much did you pay for the electric car?Please specify if your answer is for an electric car or a hybrid?If you have a hybrid what is your gas mileage?Yes, I have two. A very old electric car (a    .. more …

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Wind Energy | What Are Some Organizations In The World That Push Or Promote The Use Of Wind Energy?

wind energy

I mean NOT the manufacturers but organizations or associations that promote or encourage the use wind energy or wind turbines. Can you give like 10 of them please?Thank you in advance for your answers!Thomas Boone Pickens, Jr. (born May 22, 1928), known as T. Boone Pickens, is an American financier who chairs the hedge fund BP Capital Management and he attempted to promote the use of wind energy.    .. more …

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Alternative Energy | What Is The Best Type Of Alternative Energy To Invest In?

alternative energy

If I wanted to use some type of alternative energy (wind, solar, anything else you can think of) to power the things in my house, whats the best way to go to get the most energy out of it at the least cost? Or what would be worthwhile to have in the long run?thanks for your timeGreat question, but there isn’t just one renewable energy that gains the title of “best”. Micro hydro, solar, geothermal,    .. more …

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Sustainable Energy | Selfmade Electricity Utilizing Homemade Solar Panels

sustainable energy

I have found countries have already been implementing solar powered energy by way of homemade solar panels in addition to wind turbines for quite sometimes. These countries haven’t been timid about having healthier healthy environment and utilizing their very own natural resources for the benefit of the people. I know that we are currently in the middle of adjustment here in America, but it is a    .. more …

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Sustainable Energy | Benefits Of Renewable Energy

sustainable energy

Renewable energy can be described as a form of sustainable energy that is a product of the earth’s natural environment. Any source of energy that can provide an ongoing flow and/or be replaced by nature falls into the category of renewable energy. Where as fossil fuels are in limited or finite supply, the supply of renewable energy will never be totally exhausted. The various sources of renewable    .. more …

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Solar Power | Knowing Solar Power

Solar power

How does Solar Power Work? In order to understand how it works, it is advisable to have an understanding of some uncomplicated facts of technology:The light from the sun that hits the earth is comprised nearly entirely of photons.The solar panels are made of 2 layers: one with additional protons and 1 with extra electrons.Once the sunlight reaches the solar panels, the photons knock the electrons    .. more …

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Geothermal Energy | The Power Of Earth Can Power Your Home Article

geothermal energy

The energy is recycled throughout the home, picking up heat from deep within the earth and releasing it into the home before making the trip back underground. This means that a geothermal unit is very efficient, both in terms of energy production and in terms of environmental impact. These new geothermal heating and cooling solutions can be a bit pricy to install, but the energy they save can help    .. more …

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What Is Energy | What Energy Exactly Does Photosynthesis Extract From Sunlight?

what is energy

Photosynthesis, the biological conversion from light energy to chemical energy… But I thought photons have zero mass (therefore zero energy?), so where is this energy coming from? Does it just refer to the extremely small energy that comes from a photon’s momentum?Photons have energy even if they dont have mass (rest mass). Both subjects are not directly related.The energy of a photon is    .. more …

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