Thursday, 17 May 2007

V=I*R-Voltage-Amps-(Amperes)-Resistance-(Ohms)



The Relationship Between Voltage & Current

Georg Simon Ohm discovered that the amount of current that flows through a material is proportional to the potential difference or voltage applied across it. His famous law states that V = IR; if a certain voltage (V) is applied across a conductor, the size of the current (I) which flows is inversely proportional to the resistance (R) of the conductor.

The Ampere

The SI base unit for electrical quantities is the ampere. The definition of the ampere adopted in 1948, is: The ampere is that constant current which, if maintained in two straight parallel conductors of infinite length, of negligible circular cross-section, and placed 1 metre apart in vacuum, would produce between these conductors a force equal to 2 x 10- 7 newtons per metre of length.

How-Does-Electricity-Flow?




In metals and certain other materials, negatively charged particles called electrons are free to move around. These materials are called conductors. When a battery is connected across a conductor a potential difference is set up along it and electrons 'flow' down the "potential gradient". However, as electrons are negatively charged, down the potential gradient is from the negative to the positive end of the conductor.

This flow of electronic charge is called a current. It is described as direct current (DC) if it flows continuously in one direction and alternating current (AC) if its direction of flow alternates back and forth.

The-Discovery-Of-Electricity



As early as 600BC it was found that rubbing a piece of amber created a build-up of charge which could attract small pieces of straw. Around 1600 AD the word 'electric' was introduced to describe this effect derived from the Greek word for amber, elektron. Benjamin Franklin demonstrated the electrical origin of lightning in 1745 with his kite-flying experiments during thunderstorms.

He suggested the existence of two different charges: positive and negative. In 1800 Alessandro Volta generated a constant electrical current by placing layers of copper and zinc in a saline (salt) solution. His 'Voltaic pile' was the first battery. The next breakthrough was in 1820 when Andre-Marie Ampere established a relationship between electricity and magnetism.

The final crucial step was the discovery of electromagnetic induction, in 1831, by Michael Faraday who managed to convert magnetism into electricity by moving a magnet through a coil of wire. This led the way for the development of electrical generators and in 1881 the first public electricity supply was introduced in Godalming in Surrey for street lighting.

Tuesday, 15 May 2007

Protos-Plant-Oil-Stove-Samuel-N-Shiroff-BSH-Bosch & Siemens Hausgeräte GmbH

An Email Homebrewpower received today regarding Protos developments in UK / Europe

Dear Mr. Mahoney,

Thank you for your request below which reached me as the individual responsible for the market introduction of Protos.

Since April last year, when BSH introduced Protos to the Press and subsequently millions of people, we have had numerous requests to purchase our cooker in Germany, Europe and North America.

At this point, we have not been able to fulfill these requests for several reasons. The first is that the resources we have devoted to the dissemination of the cooker have been focused exclusively on developing countries. Protos is currently for sale on the islands of Leyte and Samar in the Philippines and will soon be available in Arusha in Tanzania. In the other countries where we plan to introduce Protos in 20097, we are currently preparing or just at the beginning of the necessary test and adaptation phase which our internal quality standards require for each new region.

Additionally, introducing a new technology in Europe/North America requires navigating some complex legal issues which are also time-intensive and potentially costly. We are carefully considering the potential of introducing Protos – perhaps as a camping cooker – at some point in 2008. However, this has not yet been determined.

In mid-2007, we will be re-launching the Protos website www.plantoilcooker.com. The new website will contain significantly more information that is currently available as well as the opportunity to sign up for a newsletter and place your information in our database. The newsletter will keep you up to date on where Protos is available and other interesting developments.

I appreciate your understanding and patience.

Regards,

********************************************
Samuel N. Shiroff
BSH Bosch and Siemens Hausgeräte GmbH
Carl-Wery-Strasse 34
81739 Munich
Germany
T: +49 89 4590-3039
F: +49 89 4590-5079
E: samuel.shiroff@bshg.com
www.bsh-group.com / www.plantoilcooker.org

Protos. The Plant Oil Stove.

Monday, 14 May 2007

Generate-Electricity-For-Free-DVD-Rom



How To Generate Free Electricity CD Rom
ALL YOU NEED TO MAKE YOUR OWN HOUSE ELECTRICITY & HEATING!

***********************************************
CD Rom's Are Posted On A Daily Basis!
***********************************************
Fully Interactive CD - All My Own Work
People ask me about my home in inner city Leeds, they ask me what the 'Thing' is on my chimney, what does the control panel in the living room do? Well the answer is I make all my own electricity and for practically nothing!

Yes, I decided when I could not afford to pay for my electricity at the rising rates any more that I would make my own!

Yes it is possible and yes I have done it!

My CD is not a miracle formula nor is it a 5 minute scam. It explains everything you need to know about how to produce your own electricity for use in your home.

Everything comes with drawings, diagrams, explanations, pictures, links to suppliers, further help and most importantly my mobile number because I not only make my own but also offer to come and work on your project for a daily fee to get you Off the Cash hungry grid!

Oil is now big news, it is in the headlines just about every day now, UK's power stations burn oil to produce your electricity so people are going to feel the rises in the next month or so.
5 years ago my ideas where nothing more than a dream but now, thankfully, they are a reality, I have done it and so can you.

I have included all you need to get going with your project regardless if you want to power your outdoor light or if you are serious about getting all the power you need from Eco-Friendly resources.

Overview:

1. Building a battery bank
2. Storing your power
3. Building your wind machine
4a.Adding Solar power
4b.Adding a generator
5. Suitable generators
6. Fuel for your generator (Old Oil!)
7. Reducing your power needs
8. Power from the sun9. Diagrams & Info10.Explanations
11.My Story
12.Further help

Nothing magic, just all my own hard work!

Your CD Rom will be sent to you as a plain CD Rom in a Jiffy bag, If you would like to print out a label then the label template is in the root directory of the CD Rom.

I prefer not to waste paper & ink as I am trying to become carbon neutral.

I hope you only print out a label if you really need to do so, do your little bit to help our now very fragile environment.

Saturday, 12 May 2007

Lister-CS-Slow-Speed-Diesel-Stationary-Engines



LISTER DIESELS

THE LISTER CS DIESEL

1929 saw the birth of the Lister CS (cold start) diesel engine. A single cylinder 5hp diesel engine that ran at 600 rpm. Later the speed was increased to 650 rpm resulting in 6hp being developed. An yet later the an 8hp model was released turning at 850 rpm.

The 6hp 650rpm version was discontinued in 1974. and final production for the 8hp model stopped in 1985. The Lister CS engine has become legendary for its record for longevity with many engines running in excess of 100,000 hours without being overhauled. Some engines have been reported running almost continuously for 40 years. The Lister CS was shipped to may developing nations where its simple design and ease of repair added to its popularity.

In the early 1960s India began producing clones of the Lister CS. These clones have been named listeroids. Many companies in India export listeroid engines and parts throughout the world.

The slow speed of the Lister engine lends very well to it's ability to burn lower quality fuels including waste motor oil and waste vegetable oil. One company http://www.listeroid.com/ is now beginning to produce a listeroid based generator system that is all ready for burning waste vegetable oil.

Tuesday, 8 May 2007

Homebrewpower-Feb-Magazine-Sale-For-£1.00-Sustainable-Living



I have listed an auction for my monthly magazine Feb edition HERE For £1.00 I hope the people who could not afford the initial price will be able to purchase this copy.

It is in electronic format and can be, If you really must, be printed out. Please print responsibly, if you have to then the publication is in High Definition so it looks as good as a commercial product.

Enjoy, it is only small but covers some nice stories and places I have visited and researched.

Andy
Editor




Monday, 7 May 2007

275A-PMA-Alternator-Generator-For-Sale-In-The-UK!




I stumbled on this auction tonight HERE a 275A (Amperes) PMA Alternator!


This would be perfect for using coupled to a Lister CS Engine Fuelled on WVO

I will be contacting the seller to see how many of these he can get hold of


Andy

Sunday, 6 May 2007

The-Race-Is-On-To-Find-The-Holy-Grail-In-WVO-Burning


The race is on to create the 'Holy Grail' in WVO burners. With the recent news on the 'Protos Plant Oil Stove' becoming available to select public users, enthusiasts are now looking into using similar burner technologies to create a WVO burner. The potential of a burner that can burn plant oils as cleanly as the Protos Plant Oil Stove does are huge!

Imagine your Domestic Central Heating running off of Vegetable Oil? Or what about a Micro CHP (Combined Heat & Power) unit using Plant Oil as it's fuel.

This, in my opinion, is going to be a huge step forward in the Off-Grid & DIY communities alike.

Saturday, 5 May 2007

Will-The-Protos-Be-Coming-To-Europe?

An email received in response to the question, 'When will the Protos Stoves be available in Europe?'



Many thanks for your request below.Since April last year, when BSH introduced Protos to the Press andsubsequently millions of people, we have had numerous requests to purchaseour cooker in Germany, Europe and North America
.At this point, we have not been able to fulfill these requests for severalreasons. The first is that the resources we have devoted to thedissemination of the cooker have been focused exclusively on developingcountries. Protos is currently for sale on the islands of Leyte and Samarin the Philippines and will soon be available in Arusha in Tanzania.

Inthe other countries where we plan to introduce Protos in 2007, we arecurrently preparing or just at the beginning of the necessary test andadaptation phase which our internal quality standards require for each newregion. Additionally, introducing a new technology in Europe/North Americarequiresnavigating some complex legal issues which are also time-intensive andpotentially costly.

We are carefully considering the potential ofintroducing Protos - perhaps as a camping cooker - at some point in 2008.However, this has not yet been determined.In mid-2007, we will be re-launching the Protos websitehttp://www.plantoilcooker.com/. The new website will contain significantly moreinformation that is currently available as well as the opportunity to signup for a newsletter and place your information in our database. The newsletter will keep you up to date on where Protos is available and otherinteresting developments.With regard to request to receive plans to construct a cooker, it isnecessary to communicate that the technological development andperformanceof our cooker is the result of 8 years of research and developmentincludingsignficant investment.

Naturally, some of the advances we have made areproprietary and therefore not subject to public dissemination. We appreciate your understanding and patience.

Best regards,BSH Bosch und Siemens
Hausgeräte
GmbH Project
Plant Oil StoveCarl-Wery-Str. 3481739
MünchenTel.: +49-89-4590-01
Fax: +49-89-4590-2347
mailto: protos@bshg.com
http://www.bsh-group.com

Protos-Plant-Oil-Stove-Background-Information



High-Tech for Reliable Cooking Energy in Developing Countries A stove working on oil from plants – with automobiles already running on rapeseed oil, that doesn’t seem to be very spectacular. But if the stove is to function with oil from diverse sources including coconuts, rapeseed, and sunflowers while remaining cheap enough for poor families in developing countries, things are starting to become more difficult. The solution is called Protos, the plant oil stove developed by Bosch and Siemens Home Appliances Group (BSH) in cooperation with its partners. The basic principle of the Protos stove resembles to the familiar camping stoves, except that it runs on plant oils instead of kerosene.

The stove consists of a tank, a pump, a frame, a valve, a fuel line, and an innovative burner. The functioning principle of Protos: The plant oil is filled in the tank. Through application of the pump, a pressure is created in the tank. The oil rises into the stainless steel vaporizer, where the heat of the flame converts the liquid into a gaseous mixture. The gas flux emits from a nozzle into a burning area, where it mixes with surrounding air and burns in a blue flame. The power output of the flame can be adjusted with a valve in the fuel line. Seems to be simple but Protos presented a number of tricky technical challenges to the engineers. Before starting the research on Protos, the vaporization and combustion of plant oils in a simple stove had to be investigated. This vaporization alone involves more than 10,000 different chemical reactions which are different for every plant oil, depending on its origin, quality, and means of extraction.

In the new burner a combustion temperature of up to 1,400 °C is reached which ensures continues vaporization and combustion with very low emissions. However, this high temperature requires special materials in the stove construction. A further challenge was presented by the carbon residues which values are more than 100 times higher than the values for kerosene. For protecting the vaporization tube from clogging special burner geometry was required to maintain a specified temperature profile which minimizes soot formation. Because plant oils are natural products, their chemical and physical properties vary widely – not only for different oils but also for oils from the same plant variety when produced in different places and with different production methods. Regarding the set-up of a locally sustainable systems is it crucial that fuel for the stove can be produced locally by simple means even in remote areas. In those areas only limited quality control is possible.

The stove also works with used oils which were used for frying before. However, it also works with refined oils and plant oil esters as well as kerosene if applicable. Since end of 2004, Protos has been tested in the Philippines in 100 households and small restaurants. Moreover, a village level production center for the extraction of coconut oil has been developed. BSH project leader Dr.-Ing. Elmar Stumpf summarizes the very encouraging results: “The plant oil stove is easy to operate and offers a very safe cooking environment since plant oils can neither burn nor explode. Moreover, the Protos design is very stable. Users of the new stove are excited about this new cooking technology.” Preliminary marketing of the plant oil stove Protos is about to start.

The production will take place mostly in the Philippines. Only the technically delicate burner unit, which demands a sophisticated production process with very exact tolerances, will be delivered from Germany.


Friday, 4 May 2007

Protos-Plant-Oil-Stove-Burner-And-Cowel-Detail


Details of the Protos 'Plant Oil Stove' Burner & Cowel.



Note the needle valve control 'Bottom right of the picture.'




&

Thursday, 3 May 2007

DIY-Protos-Stove-Clone






Homebrew Protos Plant Oil Stove

After reading with interest all about the Protos plant oil stove and seeing the potential in the burner I took it upon myself to recreate the burner part of the unit.

Some things I changed for simplicity are on the vapourising element I only have one feed from the oil supply, the other end I have capped. My test unit is constructed from Micro bore 8mm copper tube, unsuitable for long term use but easy from a fabrication point of view.

I managed to create a 0.5mm hole by reaming out the tube with a drill bit and then pecking through the final copper tube with a sharp nail.

I placed my Protos burner into my Turk burner unit previously fabricated and connected it to my oil supply via a peristaltic pump at 0.5L per hour delivery.

Igniting was achieved with the help of a propane blow torch, this easily got the unit up to working temperature.

My Protos clone is in (Alpha) testing right now and I will bring some more details on how it performs in due course.

Wednesday, 2 May 2007

Protos-Plant-Oil-Stove



Protos plant oil stove for developing countries

Download Picture (300dpi, 1 MB) Video (wmv, 12 MB) FAQ Protos (175 KB)


A stove powered with plant-oil? That does not seem so unusual in an age in which even automobiles run on rapeseed oil. But, a high-tech, high-quality stove that is nevertheless so inexpensive that even poor families in developing countries can afford it, is a special challenge that requires a special idea. The plant-oil stove Protos, developed by BSH, is more than just a cooker; it is also generates positive ecological, economic, health and social benefits beyond basic humans needs of daily food preparation.
More than 2.5 billion around the world prepare food on open fires. Up to 700 kilograms of wood are needed per person per year to fulfill the cooking requirements, leading to severe deforestation, health and safety problems. The World Health Organization WHO estimates that every year 1.6 million people die as result of the indoor air pollution caused by those fires. Furthermore deforestation leads to ecological problems like flash floods and mudslides – as seen recently in the Philippines and elsewhere.
BSH is working to provide a viable alternative to the open fires, charcoal use as well as imported kerosene or gas used for cooking. With a core competence in developing world-class home appliances, BSH is dedicated to sustainable development for all members of society.
But, BSH cannot tackle this challenge alone. Support for the initial research and development in conjunction with the University of Hohenheim was provided by the German Environmental Foundation and other members of the Bellagio Forum for Sustainable Development.
On the ground, BSH is working in cooperation with the Leyte State University in the Philippines as well at the German GTZ and DEG and European Environmental Heritage Fund.
Protos. The Plant Oil Stove.An Initiative of Bosch and Siemens Home Appliances Group.
For further information:
(19 KB)
The Project - Using Plants Oil Stoves for Improved Health and Against Deforestation
(19 KB)
The Product - High-Tech for Reliable Cooking Energy in Developing Countries
(15 KB)
Our Project Partners
Impressions of the test operation of the cooker on the island Leyte

Friday, 6 April 2007

Carbon-Footprint-Calculator



Carbon Footprint

Carbon Footprint is a measure of the impact human activities have on the environment in terms of the amount of green house gases produced, measured in units of carbon dioxide.


Carbon Footprint Calculator


http://www.carbonfootprint.com/calculator.html


Carbon Footprint Flight Calculator


http://www.carbonfootprint.com/flight_calc.html


Express Flight Emissions Calculator



We all know that planes contribute large amounts of CO2 into the atmosphere. We should all try not to fly if possible, but if you have to, then you should be aware of the impact on the planet. This calculator will show you how much you are responsible for, for your individual flight.
Note: this calculator is currently in development so at the moment only covers flights from UK, London. We will be adding to it over the coming months to take in more start and end points.


Minimise your carbon footprint Today it is more important than ever before to minimise your footprint. Not only are the developed western countries producing more and more carbon emissions, but there is a growing problem as the population in Africa and Asia start living improved lifestyles which consume more energy.
We need to lead the way...
Did you know... Electricity is one of the biggest producers of carbon emissions, so every time you make a coffee or turn the television on you are adding to global warming. switch to green energy


Here's a list of simple things you can do immediately, which will start to reduce your contribution to global warming. The items in this list will cost you no money at all and will in fact save you money.



Sign up to a green energy supplier, who will supply electricity from renewable sources (e.g. wind and hydroelectric power) - this will reduce your carbon footprint contribution from electricity to zero
Turn it off when not in use (lights, television, DVD player, Hi Fi, computer etc. etc. ...) Click here to find out which electrical items in your household are contribute the most to your Carbon Footprint
Turn down the central heating slightly (try just 1 to 2 degrees C)
Turn down the water heating setting (just 2 degrees will make a significant saving)
Check the central heating timer setting - remember there is no point heating the house after you have left for work
Fill your dish washer and washing machine with a full load - this will save you water, electricity, and washing powder
Fill the kettle with only as much water as you need
Unplug your mobile phone as soon as it has finished charging
Defrost your fridge/freezer regularly
Do your weekly shopping in a single trip
Hang out the washing to dry rather than tumble drying it
Go for a run rather than drive to the gym
The following is a list of items that may take an initial investment, but should pay for themselves over the course of 1-4 years through savings on your energy bills.
Fit energy saving light bulbs
Install thermostatic valves on your radiators
Insulate your hot water tank, your loft and your walls
35% of heat generated in the house is lost through the walls. Installing cavity wall installation to a medium size house could reduce your heating bills by up to £100 per year
By installing 180mm thick loft insulation you could stop about 25% of your heating escaping through the roof
Recycle your grey water
Replace your old fridge / freezer (if it is over 15 years old), with a new one with energy efficiency rating of "A"
Replace your old boiler with a new energy efficient condensing boiler
Travel less and travel more carbon footprint friendly.
Car share to work, or for the kids school run
Use the bus or a train rather than your car
Don't use domestic flights (e.g. from London to Edinburgh), use a train or a coach.
Take the ferry or channel tunnel instead of flying to France
See if your employer will allow you to work from home one day a week
Next time you replace your car - check out diesel engines. With one of these you can even make your own Biodiesel fuel. Find out more about Biodiesel.
When on holiday - hire a bicycle to explore locally rather than a car
When staying in a hotel turn the lights and air-conditioning off when you leave your hotel room
Ask for you room towels to be washed every other day, rather than every day
As well as your primary carbon footprint, there is also a secondary footprint that you cause through your buying habits. If you buy foods out of season at the super market, then these will have either been flown or shipped in from far away - all adding to your carbon footprint.
Reduce your consumption of meat
Don't buy bottled water if your tap water is safe to drink (especially if it has been shipped from far away)
Buy local fruit and vegetables, or even try growing your own
Don't buy fresh fruit and vegetables which are out of season, they may have been flown in
Try to buy products made closer to home (look out and avoid items that are made in the distant lands such as China and India)
Buy organic produce
Don't buy over packaged products
Recycle as much as possible



Think carefully about the type of activities you do in your spare time. Do any of these cause an increase in carbon emissions? e.g. Saunas, Health clubs, restaurants and pubs, go-karting etc. etc...



In addition there is your footprint at work. Do you leave your computer and monitor on when you are away from your desk? Do you leave the lights on when you leave the office? Do you print documents unnecessarily - and could you print two pages to a side and double sided?



Wednesday, 4 April 2007

Bio-Powered-Car-News


When you're travelling to a green car show, it's not the done thing to turn up in a gas-guzzling supercar. Getting from Brighton to the Eden Project in Cornwall by public transport is theoretically possible, but logistically difficult and, what with a combination of trains, buses and taxis, exceedingly expensive. None of the electric cars currently on offer could get close before needing a recharge, and a zero-emissions hydrogen-fuelled vehicle falls at the first hurdle: hydrogen supplies are pretty well non-existent in the UK.

Saab has a relatively viable, real-world, here-and-now solution, however: its 2.0t and 2.3t Biopower models, which drink E85 fuel (made up of 85% bioethanol, 15% conventional petrol) and which can also run on 100% petrol if you can't find an E85 pump.

As bioethanol is synthesised from renewable organic sources - from wheat to waste wood chips - it's being hailed as a way of reducing our fossil-fuel dependency. And as the plants or trees from which it is made absorb carbon dioxide as they grow, the carbon dioxide emissions produced from burning the fuel can be cancelled out. 9-5 Biopower: cleaner and faster The 9-5 Biopower models - available in saloon or estate form - don't rely solely on their relative environmental friendliness for their appeal. Ethanol has a higher octane rating than petrol, allowing greater power outputs. The 2.0t Biopower models, priced from £22,070, have 20% more horsepower and 16% more torque (180bhp/206lb-ft) when running on E85. The newer 2.3t models (from £23,270) have been tuned to give up to 210bhp and 229lb-ft of torque from the 2.3-litre turbocharged engine. When running on normal unleaded petrol, maximum output falls to 185bhp/207lb-ft.

Supreme-Court-Rules-Against-Bush-On-Emissions


Supreme Court rules against Bush on emissions


April 03, 2007

THE US Supreme Court rebuked the Bush administration today for its inaction on global warming in a decision that could encourage faster action in Congress on climate change and lead to more fuel-efficient cars as early as next year. EU lashes Australia, US on climateThe court, in a 5-4 ruling in its first case on climate change, declared that carbon dioxide and other greenhouse gases are air pollutants under the Clean Air Act.

The Environmental Protection Agency has the authority to regulate those emissions from new cars and trucks under the landmark environment law, and the “laundry list” of reasons it has given for declining to do so are insufficient, the court said.

“A reduction in domestic emissions would slow the pace of global emissions increases, no matter what happens elsewhere,” Justice John Paul Stevens said in the majority opinion.
“EPA has offered no reasoned explanation for its refusal to decide whether greenhouse gases cause or contribute to climate change.”

The politics of global warming have changed dramatically since the court agreed last year to hear its first case on the subject, with many Republicans as well as Democrats now pressing for action. However, the administration has argued for a voluntary approach rather than new regulation.

The reasoning in the court's ruling also appears to apply to EPA's decision not to impose controls on global warming pollution from power plants, a decision that has been challenged separately in court, several environmental lawyers said.

In the short term, the decision boosts California's and 11 other states' prospects for gaining EPA approval of their own programs to limit tailpipe emissions, beginning with the 2009 model year. Those cars begin appearing in showrooms next year. Emission limits would become stricter each year until 2016.

Automobile makers have said stricter emission limits would be accomplished by increasing fuel-economy standards.
Reacting to the court ruling, the automakers called for an economy-wide approach to global warming, cautioning that no single industry could bear the burden alone.
Today's ruling also improved the odds that Congress would take action on comprehensive legislation to reduce global warming, said business groups, environmental advocates and lawmakers. Several measures already have been introduced.

Senator Jeff Bingaman, a Democrat and chairman of the Senate Energy and Natural Resources Committee urged President George W Bush “to work with Congress to enact a mandatory cap-and-trade proposal and other programs to reduce our nation's greenhouse gas emissions”.
EPA spokeswoman Jennifer Wood said the agency is studying the court's ruling.
In the meantime, she defended EPA's voluntary partnerships to reduce emissions.
“These national and international voluntary programs are helping achieve reductions now while saving millions of dollars, as well as providing clean, affordable energy,” Wood said.
Many scientists believe greenhouse gases, flowing into the atmosphere at an unprecedented rate, are leading to warming of the Earth, rising sea levels and other marked ecological changes.
Carbon dioxide is produced when fossil fuels such as oil and natural gas are burned. One way to reduce those emissions is to have more fuel-efficient cars.

In handing an almost-total victory to Massachusetts, 11 other states, three cities and 13 environmental groups that sued the EPA, the court adopted many of their concerns and their belief that taking even limited action concerning new American cars and trucks is better than doing nothing.
The court's four conservative justices - Chief Justice John Roberts and Justices Samuel Alito, Antonin Scalia and Clarence Thomas - dissented.
“In many ways, the debate has moved beyond this,” said Chris Miller, director of the global warming campaign for Greenpeace, one of the environmental groups that sued the EPA.
“All the front-runners in the 2008 presidential campaign, both Democrats and Republicans, even the business community, are much further along on this than the Bush administration is.”
Democrats took control of Congress last November. The world's leading climate scientists reported in February that global warming is “very likely” to be caused by man and is so severe that it will continue for centuries.

Former Vice President Al Gore's documentary movie, “An Inconvenient Truth” - making the case for quick action on climate change - won an Oscar award. Business leaders are saying they are increasingly open to congressional action to reduce emissions of greenhouse gases, of which carbon dioxide is the largest.

Tuesday, 3 April 2007

Scottish-Green-Manifesto


Scots Green manifesto!


The Scottish Green Party has launched its manifesto for the Holyrood elections. Here are the main points of the plan.
Communities
Redirecting executive subsidies and support for multi-national companies into funding to support local businesses.
Communities to get a say on new national planning frameworks.
An "Environmental Justice Fund" of at least £2m per year to support community improvements help them respond to environmental "threats".
The introduction of a wide-ranging Sustainable Communities bill which would create incentives to buy from local suppliers and requirements for parts of land in regeneration areas to remain in some form of community ownership.
Pay communities to protect "public goods", such as wild areas and freshwater.
Giving all rural households and businesses access to broadband.
Extend crofting throughout Scotland.
Increase native woodland cover to 20% by 2010, 25% by 2020 and 40% by 2050.
Economy
Improve the ability of small businesses to tender for public sector contracts.
Ensure that at least 10% of public spending goes through social enterprises by 2012.
Develop an Ethical Financial Services strategy and support initiatives such as credit unions.
Ensuring the Scottish Executive and its agencies use an indicator which measures quality of life against economic development.
Make sustainable development "the top priority" for Scottish Enterprise and Highlands and Islands Enterprise.
Create a national forum for sustainable economic development.
Work with councils to bring in environmental levies, for example on non-returnable packaging or road congestion.
Greater powers for the Scottish Parliament to bring in pollution tax and set a 50% tax rate for incomes of more than £100,000.
Replace council tax and uniform business rates with a Land Value Tax.
Expand the Sure Start child support programme and establish dedicated support services for parents, "before they reach crisis point".
"Radically" improve childcare and day-care for working parents and improve status of staff from current "low" levels.
New legislation to increase access to flexible working.
Block the use of PFI in new infrastructure schemes and develop alternatives, including municipal bonds.
Establish an independent review to explore how to bring the national grid into public ownership.
Make the reduction of public services' carbon footprints obligatory.
Environment
Appoint a minister for sustainable development and climate change.
Bring in legislation requiring the Scottish Executive to cut greenhouse gas emissions by 90% by 2050.
Establish a four-year fund worth £100m to support carbon-cutting community projects.
Generate 100% of electricity from renewable energy by 2050.
Set targets to improve the energy efficiency of housing and other buildings.
Transport
Upgrade footpaths and pavements
Link all schools and public centres by cycling and walking routes by 2017.
Improve bus services and conduct an inquiry into rural services and pricing.
More funding for Edinburgh trams.
Legislate for road traffic reduction.
Health
Bring in legislation to ensure levels of freshness for food procured by the public sector, including schools and NHS establishments.
Invest in projects to allow more vulnerable patients to be cared for at home.
Fund more respite facilities for older and disabled people.
Rule out fluoridation of the water supply and focus on school-based tooth-brushing schemes.
Increase the student nurse bursary to £10,000 to cut student drop-out rates.
Offer patients access to complimentary and alternative medicine through GPs and local health boards.
Raise the minimum age for buying tobacco to 18.
Waste
Every household in Scotland to be given access to kerbside recycling and compost bins for those with gardens.
Setting a target of zero waste by 2020.
Cut greenhouse gas emissions from waste management by at least half by 2020.
Phase out the sale of single-use batteries while introducing a recycling scheme.
Making incinerators ineligible for funding support.
Education
Maximum primary school class sizes of 20.
Set aside time in the curriculum for extended work experience.
Bonuses for teachers successful in raising attainment in deprived areas.
Ban advertising in schools and bring in free, healthy school meals.
Integrate state-funded religious schools into nondenominational education.
Improve support for home learning.
Scrap the student graduate endowment and bring back grants.
Fund outdoor skills training for teachers and provide cash to refurbish and develop outdoor centres.
Justice
Increased use of victim-offender mediation services.
Keep a record of reasons for sentencing and only jail offenders posing a "genuine risk to the public".
Introduce corporate killing legislation which places duty on individual directors.
Extend the children's hearing system to help 16-18-year-olds.

Monday, 2 April 2007

HomeBrewPower-Featured-In-The-Pudsey-Times-Newspaper


Finally after a lot of hard work and effort Homebrewpower has made it to the press.
Pusdey Times is a leeds based weekly publication which is distributed to around 130,000 addresses around the West Yorkshire.
Pudsey Times ran the following article on page 2
Enjoy
Andy Mahoney
Homebrewpower

Friday, 2 March 2007

Hologram-Prism-Solar-Panels-By-Prism-Solar-Technologies


The main limitation of solar power right now is cost, because the crystalline silicon used to make most solar photovoltaic (PV) cells is very expensive. One approach to overcoming this cost factor is to concentrate light from the sun using mirrors or lenses, thereby reducing the total area of silicon needed to produce a given amount of electricity.
But traditional light concentrators are bulky and unattractive -- less than ideal for use on suburban rooftops.

Now Prism Solar Technologies of Stone Ridge, NY, has developed a proof-of-concept solar module that uses holograms to concentrate light, possibly cutting the cost of solar modules by as much as 75 percent, making them competitive with electricity generated from fossil fuels.
The new technology replaces unsightly concentrators with sleek flat panels laminated with holograms. The panels, says Rick Lewandowski, the company's president and CEO, are a "more elegant solution" to traditional concentrators, and can be installed on rooftops -- or even incorporated into windows and glass doors.

The system needs 25 to 85 percent less silicon than a crystalline silicon panel of comparable wattage, Lewandowski says, because the photovoltaic material need not cover the entire surface of a solar panel. Instead, the PV material is arranged in several rows. A layer of holograms -- laser-created patterns that diffract light -- directs light into a layer of glass where it continues to reflect off the inside surface of the glass until it finds its way to one of the strips of PV silicon. Reducing the PV material needed could bring down costs from about $4 per watt to $1.50 for crystalline silicon panels, he says.

The company is expecting to pull in another $6 million from interested venture capitalists and start manufacturing its first-generation modules by the end of the year, selling them at about $2.40 per watt. Next-generation modules with more advanced technology should bring down the cost further.

In their ability to concentrate light, holograms are not as powerful as conventional concentrators. They can multiply the amount of light falling on the cells only by as much as a factor of 10, whereas lens-based systems can increase light by a factor of 100, and some even up to 1,000.