Figure 3.	Shadow- graph of a human foot in a shoe.Tesla obtained the image in 1896 with x-rays generated by his own vacuum tube, similar to Lenard’s tube, at a distance of 8 feet. (Courtesy of the Tesla Museum, Belgrade, Serbia; document no. MNT,VI/II, 122.)
Figure 3. Shadow- graph of a human foot in a shoe.Tesla obtained the image in 1896 with x-rays generated by his own vacuum tube, similar to Lenard’s tube, at a distance of 8 feet. (Courtesy of the Tesla Museum, Belgrade, Serbia; document no. MNT,VI/II, 122.)
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