effect was one which could only be produced, in ordinary parlance, by “The the passage of light. No light could come from the tube because the shield which covered it was impervious to any light known, even that of the electric arc.” what did you think?” “And did not I investigated. I assumed that the effect must have come from “I the tube, since its character indicated that it could come from nowhere else. I tested it. In a few minutes there was no doubt about
“The effect was one which could only be produced, in ordinary parlance, by the passage of light. No light could come from the tube because the shield which covered it was impervious to any light known, even that of the electric arc.” “And what did you think?” “I did not I investigated. I assumed that the effect must have come from the tube, since its character indicated that it could come from nowhere else. I tested it. In a few minutes there was no doubt about
Science-Since-Babylon.docx