div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: hydrogengaragecomhydrogengaragecompdfTesla_fact_shirtpdf · System Spark plug Vaivular Conduit Lightning-Protector Television TV tube X-ray Vacuum tube generator Bifilar coil src=https:reader030fdocumentsusreader030viewer20220409235e9e4a1fdbf7ee78d430e9e2html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv