I can't say. The hidden pipes for solar are buried in cement tiles and are blocked by the tiles, so they are not visible. Solar energy is a renewable energy source. It refers to the radiant thermal energy of the sun (see the three modes of propagation of thermal energy: radiation), and its main manifestation is often called solar rays.
Can you see the hidden solar-powered tubes?
Introduction Can you see the hidden solar-powered tubes? The hidden pipes for solar are buried in cement tiles and are blocked by the tiles, so they are not visible. Solar energy is a kind of