flourescent lamp
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Electrodeless lamp — In contrast with all other electrical lamps that use electrical connections through the lamp envelope to transfer power to the lamp, in electrodeless lamps the power needed to generate light is transferred from the outside of the lamp envelope by … Wikipedia
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List of emerging technologies — This is a list of emerging technologies. Emerging technologies are new and potentially disruptive technologies, which may marginalize an existing dominant technology.Only new and potentially disruptive technologies should be included in the list … Wikipedia
