Researchers developed a new type of spectral shaper that can shape the spectrum of 10,000 lines of light from a laser frequency comb. The image shows the spatial light modulator they used with a 2D ...
A set of five gas discharge tubes are arranged such that when they are touched with a Tesla coil, their characteristically colored emission spectra are seen. The Tesla coil can burn your skin on ...
NSC announces selections for Advanced Dynamic Spectrum Sharing Demonstration (ADSSD) awards funded by the Department of War to boost spectrum resilience and US leadership in wireless technologies ...
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