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,...
My graduated angle high area low mass blades, rotates in 2.3 mph and makes power 6mph upwards fix on any futurenergy pmg with one M10 Bolt , steel mounting £110 delivered in U.K. THEY WORK WELL, ...
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...
When buying speakers think about the auditorium (room) that they are going to play in. The larger the room the greater the sound intensity they are going to have to provide to give an acceptable volume level....
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...
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...
Introduction.A charge controller regulates the power being delivered by the wind turbine generator to the battery. Most "12 volt" wind generators are capable of delivering 16 to 20 volts in moderate winds...
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...
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,...