
Visible Light
Visible light is a type of electromagnetic wave that can be seen by the human eye. It is part of a broader spectrum that includes radio waves, infrared, ultraviolet, and others. The wavelengths of visible light range from about 400 to 700 nanometers, with violet at the shorter end and red at the longer end. When light hits an object, it can be absorbed, reflected, or transmitted, which allows us to perceive colors and shapes. This process is essential for vision and plays a crucial role in various natural phenomena and technologies, such as photography and solar energy.