The mediaâs role in bringing many of the significant events of the civil rights movement to light helped the nation to progress towards more equality.
â¢ X rays are high energy electromagnetic waves, but visible light is medium energy electromagnetic waves. â¢ The visible spectrum is very narrow compared to the X-ray spectrum. â¢ X rays can penetrate the human body but visible light is not capable of doing that. Related posts: 1  Difference Between Radioactivity and Radiation.
For example, gamma rays penetrate human bodies with ease, while visible light is scattered or absorbed, and x-rays penetrate our soft tissues but are absorbed by our bones. How far each frequency of radiation can penetrate a given tissue depends on the resonance frequencies of its atoms.