This is a quick, non-technical guide to stop you getting shafted on eBay, there are technical guides on here if you need one. PMR446 in the UK is a low power, licence-free radio system. There are eight base...
What Is Solar Energy? Solar energy is the harnessing of light and heat energy from the sun to provide power that we can use in our everyday lives, in forms such as heating, lighting and power for televisions,...
E Mail AEROGEN2007 at hot mail.comMY TWIN BLADE ROTOR FOR FUTURENERGY (4 AMP @ 6- 6.2 MPH WIND SPEED, MEASURED UNDER ROTOR)WHY PAY £900 FOR A WIND TURBINE THAT MAKES SAME LOW MID RANGE BUT FAR LESS MAXIMUM...
Introduction.A charge controller or charge regulator limits the current being delivered by the power source to the battery. To be useful, "12 volt" wind generators need to be capable of delivering 16 to 20...
Here is a short guide to help you buy hearing aid batteries on eBay. I hope you will find it useful. First of all there are 4 type of batteries available, there are 2 ways of indentifying them: number and...
This guide will help you design and size the components of a solar energy system that meets your needs. Sizing Your Solar Panel System To correctly size your solar system, you must ensure that over a period of...
This guide will help you design and determine what components you need in a solar energy system that meets your needs. Direct Charging or Charging Via a Battery There are two main ways to design a solar energy...
1. I keep hearing about renewable energy. What is it?Renewable Energy is energy created from resources that cannot be depleted e.g. solar power.Fossil fuels are non-renewable energy since coal or oil will at...
So you think that you connect your expensive amplifier to your expensive loudspeakers with a couple of bits of wire found in a box in the shed. Or do you take the advice of the rather nice chap in the HiFi...
There is often lots of hype written by manufacturers, and can the magazines be trusted when there is advertising revenue at risk! When it comes to HiFi one thing is very true, cables do make a difference, both...