All the energy that man used, except nuclear and geothermal energy, comes from the sun. The price of crude oil and natural gas is greater than ever. In order to reduce dependence on fossil fuels, many countries are oriented towards alternative energy sources, especially solar...
Solar technologies are very advanced in the last ten years, and many households are already installed solar heating systems in their house (recommended reading: Useful...
The house with the smart windows capable of producing electricity can be launched in the near future after scientists successfully fabricated glass solar panels. Glass solar panels,...
Today, more and more people are using solar home in their households. Each solar home system must have solar panels to be able to use sunlight...