infrared light
- n electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
infrared light :
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- New laser shows what substances are made of; could be new eyes for military
High powered broadband lasers could mean identifying materials on the ground from a sensor high above. The system, which is made of off-the-shelf telecommunications technology, emits a broadband beam of infrared light. While most lasers emit light of one wavelength, or color,... Continue reading
June 26, 2013 - All Points Blog