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| Description: (a) When a beam of white light passes through a glass prism, the light is separated or refracted into a rainbow-colored band called a spectrum. The numbers on the right side of the spectrum indicate wavelengths in nanometers (1 nm = 10-9 m). Picture Stats: Views: 564 Filesize: 121.84kB Height: 553 Width: 1350 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=15857 |