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| A laser is an electronic-optical device that produces coherent radiation. A laser consists of a gain medium inside an optical cavity, with a means to supply energy to the gain medium. The gain medium is a material (gas, liquid, solid or free electrons) with appropriate optical properties. |
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| Description: |
| Wallpaper of Superman Laser Rays. Free wallpaper. Free
photos, images and wallpaper of Superman Laser Rays. Download wallpaper of Superman Laser Rays for PC. Background of Superman Laser Rays for PC.
Wallpaper for desktop of PC. Download Background Desktop Wallpaper. caricatures, Comics, comic book, magazine, Superman, superhero, Superman, superman character, superman figure, laser ray, laser rays, Heat Vision, x-ray vision, x-ray, |
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