👉 In physics, heliography is a phenomenon in which light rays are directed towards an object or source of light. This means that when light enters a mirror or prism and reflects off the surface, it will be reflected back to the observer at a different angle than if it had been transmitted straight from the source. The term "heliotropism" refers to this phenomenon in which light rays are directed towards an object or source of light, so that they are able to travel through a mirror or
