Page created on: 02/07/2001 / Last Updated: 03/04/2010 13:25:11 |
Alternative Energy and why we should be doing something about it.
In this day and age I still find it hard to understand why we cannot make effective, renewable energy from the elements around us.
Firstly we have the Sun, okay so the sun is something that we could not use in this country as we never seem to see it. But other countries have lots of sun shine and yet there is still little power generated by solar panels. I have seen solar panels in other countries such as spain, but they are very few in number.
There is also a new generation of Solar power stations which use an array of mirrors which reflect sunlight to a focused point usually a tower. This tower houses a heat exchanger that turns water to super heated steam which inturn drives a steam turbine. Generating electricity.
Build your own solar panels
Secondly we have Wind power. We do use the wind here but there is a big objection to the wind turbines as some say they look unsightly or they spoil the view. Perhaps they should be installed in parliament as thereīs an awful lot of hot air going to waste there.
Not exactly the most efficient of energy production, for the most efficient use the towers need to be 50,000ft tall and placed in the jet stream however they are clean. The biggest threat to wind power is the "nimby" mentality this country has when any proposals are made, where ever it maybe. (Nimby = Not In My Back Yard)
Thirdly we have Wave power. Surely we should use this as weīre an island and were surrounded by waves and sea. But again the environment argument raises its head, blocking the path of fish, rivers, etc. but the latest generation are greatly improved with underwater turbines which work on the action of the tide going in or our, as a new sausage type generator which lies on top of the sea - riding the waves. As the sausage moves up and down with the waves, hydraulic rams move inside and this movement turns a turbine and generates electricity.
Fourthly, there is Geothermal. In Iceland this is one of the main sources of energy and its completely clean. Water is pumped under pressure deep into the earth where it is warmed and then the resulting steam is used to turn turbines and generate electricity. The only waste being produced is steam and water vapour. I donīt know why we donīt use this more and more.
Okay, thatīs the different types of alternative energy. So, why donīt we use them? Well the main reason is we have fossil fuels and as long as theyīre in good supply then we will carry on using them. Until they run out and then where will we be.
The second reason is environmental. Where I live they want to put up wind turbines. This would provide enough energy to supply the town and all its businesses. But there is big resistance to this as there are certain people who donīt want their view spoilt. Even the wind turbines they want to install 10 miles off the coast have been objected to by a small sector of the community.
Well give it another 20 years when fossil fuels are in short supply weīll see how much you donīt want your view spoiling now. Also just think of the impact that the fossil fuels have compared with wind turbines.
I donīt think that any normal government will even consider the above alternative fuels until there is a real problem with the supply we have now. Then there will be a big rush to get these sources up and running ASAP.
We should be looking at alternative fuels now as they wont last forever.
Share this web page with others.
top of page
Your Comments on this article:
Disclaimer: The views and opinions expressed below are strictly those of the individual author/poster. The views and opinions shown below are not necessarily those of Mike Porter, his associates and/or sponsors. We do not endorse any view below or necessarily agree/disagree with these views. Views posted below are entirely those of the poster, not me!
There are currently no comments on this article, why not be the first using the form below.
Have something to say about this article? Post your comments here.
Please fill in all the required fields below, marked with a *
top of page
|