
How Archmimedean Screw Turbines Work
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Archimedes Screws Have Been Used For Thousands Of Years
But it’s only recently that they have been used to generate electricity. In the past it was used to pump water.
The main ... Continue Reading →

A Bladeless Wind Turbine
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Here Is A Turbine Taking Advantage Of A Property Of Moving Air That You Might Not Have Thought Of
It’s a bladeless turbine. A special shaped member stuck up and waving in the ... Continue Reading →

Net Zero Energy Commercial Buildings
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Commercial Buildings Are The Perfect Size To Make These Energy Efficient Systems Work
It’s here, an affordable, renewable, sustainable way to build net-zero office buildings ... Continue Reading →

New Report And Market Forecast For Solar Thermal Energy
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Solar Thermal Collectors Are Devices Used To Collect Solar Energy And Convert That Energy Into Thermal Energy
There are two types of solar thermal collectors. Ones that concentrate ... Continue Reading →

Record Ice Extent In Antarctica
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There have been a Couple of years of record ice in Antarctica.
Satellites have been keeping track of the extent of ice in the Arctic and Antarctic since 1980.
The Antarctic Ice
It ... Continue Reading →

BBC Renewable Energy Documentary
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Documentary Covers The Up To Date State Of Renewable Energy In Today’s World
Renewable energy sources exist over a wide range of geographical areas, making them the ideal energy ... Continue Reading →

Hawaii Going Green
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Hawaii Legislation Set The Goal For 100% Green Energy
It will be a stepped goal of 30% renewable energy by the end of 2020, 70% by the end of 2040 and 100% by 2045.
Hawaii has the ... Continue Reading →

Today’s Green Minute – Solar Energy Has Overcome It’s Problems
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The Sun Doesn’t Always Shine And Where Do You Use All That Energy When It Does.
Solar energy had two problem in the past.
First it was expensive – but that has changed ... Continue Reading →