Quizzes
What does the X in X-Ray stand for?
A) is incorrect.
German scientist, Wilhelm Roentgen, discovered a new form of radiation in 1895. He called it X-radiation because he didn't know what it was.
source: etymonline.com
Can you answer these?
May 25, 2013
May 24, 2013
May 23, 2013
May 22, 2013
May 21, 2013
May 20, 2013
May 18, 2013
May 16, 2013
Popular Searches
Related Questions