Business Insider spoke with expert navigator Tristan Gooley, author of "How To Read Water: Clues & Patterns from Puddles to the Sea", about how the light reflections in water have hidden clues to ...

The angles of incidence and angle of reflection are measured between the wave direction and the normal – an imaginary line drawn at 90° to the barrier. The diagram below shows a water wave ...

Time reflections, or spatial reflections, occur when "electromagnetic radiation in the form of light or sound waves hit a mirror or wall, respectively," resulting in a reflection, like a mirror ...