Jul
24
2007
Using the energy from the sun to generate electricity gets a lot of press. But there are many other applications for solar power. One of the most important is for treating water.
Many countries around the world have impure water that causes diarrhea, typhus and other medical problems. The same is true of certain areas of [...]
Jul
23
2007
Human use of the sun’s energy may seem like a recent phenomenon. But, in fact, solar energy has been in use in various forms for thousands of years.
Apart from the obvious fact that the sun provides the energy for plants to grow that feed us, there are more technological uses that go back millennia.
The ancient [...]
Jul
22
2007
To implement solar power to heat and power your home requires a number of relatively expensive items. But those items can be cost effective over the long run. Still, going solar the right way requires the right technology and some planning.
First, you need to estimate how much electricity you require to run your home. If [...]
Jul
20
2007
Solar power in some form has been around for millions of years. Even the earliest humans benefited from the sun, since it makes plants grow and animals thrive. Early man soon learned to direct the sun to provide warmth. It wasn’t long before someone figured out how to use it to start a fire.
Many thousands [...]