Thomas Alva Edison
william conrad roentgen
X-rays were not invented they were discovered by Wilhelm Roentgen
No one invented America but, Christopher Colombus first charted it on a map.
they were first invented in Japan.
John Crapper invented the first tiolet.
America
first of all you spelled america wrong it is really america
the 1890's
Mr.Rontgen
The ball was invented in Egypt and South America.
Xray was invented on November 8th, 1895 by Professor Wilhelm Conrad Roentgen.
Yes he did, he invented America's first clock