21. Thus they absorb only certain portions of the visible spectrum . 22. Color is also an integral characteristic of a visible spectrum . 23. A mantle will glow brightly in the visible spectrum while emitting little infrared radiation. 24. White light is a combination of lights of different wavelengths in the visible spectrum . 25. Ultraviolet light is part of the visible spectrum for chameleons. 26. The RSC has acquired a polarimetric camera for expanding experimentation in the visible spectrum . 27. Many species can see light with frequencies outside the human " visible spectrum ". 28. Initially, these materials were only demonstrated at wavelengths longer than those in the visible spectrum . 29. The green color of uranocene is due to three strong transitions in its visible spectrum . 30. For obvious reasons paint comes in colours ( UK spelling ) on the visible spectrum .
