As I review the events of my past life I realize how subtle are the influehat shape our destinies. An i of my youth may serve to illustrate. One winter''s day I mao climb a steep mountain, in pany with other boys. The snow was quite deep and a warm southerly wind made it just suitable for our purpose. We amused ourselves by throwing balls which would roll down a certain distance, gathering more or less snow, aried to outdo one another in this exg sport. Suddenly a ball was seen to go beyond the limit, swelling to enormous proportions until it became as big as a house and pluhundering into the valley below with a force that made the ground tremble. I looked on spellbound, incapable of uanding what had happened. For weeks afterward the picture of the avalanche was before my eyes and I wondered how anything so small could grow to su immense size. Ever sihat time the magnification of feeble as fasated me, and when, years later, I took up the experimental st……（内容加载失败！）
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IV. The Discovery of the Tesla Coil and Transformer点赞目录+书签-->