Ọ bụrụ na anyị na-achọ aha okporo ụzọ aha obodo dị na Texas, gịnị ka ọ ga-abụ? N'iburu ajụjụ nke mbụ n'uche, dee ihe gbara ya gburugburu bụ́ nke ga-enye azịza ya. Ọ nwere ike ịbụ 1 - 20 ahịrịokwu. Ihe ndị gbara ya gburugburu:
Na 30 Julaị 1891, mgbe ọ dị afọ 35, Tesla ghọrọ nwa amaala nke United States, wee guzobe ụlọ nyocha ya na South Fifth Avenue, ma mesịa ọzọ na 46 E. Houston Street, na New York. O mere ka ọkụ eletrik na-enwu n'ebe abụọ ahụ n'ejighị waya, si otú ahụ gosi na e nwere ike isi n'ejighị waya na-ebugharị ọkụ eletrik. N'otu afọ ahụ, o nwetara patent maka Tesla coil.