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Who discovered ultraviolet rays?
Johann Wilhelm Ritter discovered ultraviolet rays
Who discovered anode and cathode rays?
Cathode rays were discovered by JJ Thomson and carry a negative charge Anode rays were discovered by Goldstein and carry a positive charge.
How canal rays discovered?
golstein discovered
Who discovered canal rays?
Canal rays were discovered by Sir William Crookes in 1870. He observed these rays while studying the behavior of cathode rays in a vacuum tube.
Name the person who discovered the cosmic rays?
Cosmic rays were discovered by Victor Hess in 1912.
What are the works of Antoine Henri Becquerel?
He discovered rays, invisible to the eye but NOT xray or cathodrays (have been discovered prior) but radioactive rays.
Where was gamma rays discovered?
Paul Villiard found out about gamma rays in paris
Who invented the x ray in England the Victorian times?
x-rays were discovered in Germany in 1895 y the German physicist Wilhelm Rontgen
Wilhelm Roentgen discovered blank while he was investigating cathode rays?
X-rays
What was the device with which Roentgen discovered x-rays?
Roentgen was a scientist who investigated radiation. ----------------------------------- He discovered x-rays. Took the first x-ray of his wife's hand, when she saw it she was upset and remarked something about seeing her death.
What are sometimes called rontgen rays?
Roentgen rays are the same as X-rays, after the person who discovered them. In German they still call them "Roentgenstrahlen".
Who invented ultraviolet rays?
Johann Wilhelm Ritter discovered ultraviolet rays i 1801. He discovered it when observing that sodium chloride becomes oxidized when exposed to certain types of light.
