It would be really good if engineering would have been only about practical stuff, like invention, experiments and breakthrough moments. Fortunately or unfortunately, you...
Over the past few years diffusion of photovoltaics, understood to be a clean and basically free energy production system, has spread widely and widely.
The...
Science is best learned by piquing one's curiosity with questions, pictures, and ideas. Then, it is often time to move to hands-on explorations designed...