Remove Bills Remove Clothing Remove Green energy Remove Photos
article thumbnail

Alternative and Sustainable Energy Sources: Solar Power

Prairie Eco-Thrifter

The power of the sun is free, making this form of alternative green energy cost-effective once a system is established. In 1839, Alexandre Becquerel discovered how to generate electricity using the photo-voltaic effect but it wasn’t until 1941 that the solar cell was invented to make use of the discovery.