The science of creating elliptically polarized light According to the researchers, twisted light can be produced using the same technology as the 100-year-old Edison bulb (filament light bulb) ...
Edison got serious about electric lighting in 1878 ... (See the video below if you want to see the effect of air on a tungsten filament.) He invented a process for forming thin metal filaments ...
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Twisted Edison: Filaments curling at the nanoscale produce light waves that twirl as they travelBright, twisted light can be produced with technology similar to an Edison light bulb ... absorbs all photon frequencies. While a tungsten lightbulb's filament is much warmer than its surroundings ...
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