Abstract
AS the only chance of being able to transmit images of reflection through a conducting wire, in the way sound is repeated to a distance by telephone, appears to lie in the preparation of a fairly transparent sheet of metallic selenium; it may tend to advance the subject if the difficulties experienced in dealing with this substance are mentioned.
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F., A. Selenium. Nature 22, 585 (1880). https://doi.org/10.1038/022585a0
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DOI: https://doi.org/10.1038/022585a0
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