    “Sentencé # What “did Tesla design’ several experimental  ‘Setups to prothice?    Sentence 2: In, March':1806;aiter-heariig, of: Wilhelnr  Rénigan’s: ‘discovery’ Jof :Xeray | anid Kray, imaging  (iadiography), Tesla protedded td do his own’ expetimeres  in X-ra-imaging.-deVeloping:a high energy single térmicial  vacuum tube of: his évin.'design“that had no. target  lectidde, and’ that worked from the-ouitput.of the“Tesia  Coil ithe rricdern term for the.phenomensn ‘produéed: by  this device ig bremsstrahiting or taking radiation):