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Canal rays were discovered by_______

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Canal rays were discovered by_______
1. Rutherford
2. Niels Bohr
3. Eugen Goldstein
4. None of the above
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Correct Answer - Option 3 : Eugen Goldstein
  • Canal rays were discovered by Eugen Goldstein.
  • Canal rays are positively charged.
  • Canal rays travel in a straight line.
  • Canal rays can produce ionization in gases.

Other important Inventions:

Invention Inventor
Air Brake George Westinghouse 
Anemometer Leon Battista 
Barometer  Evangelista Torricelli 
Dynamometer Edmé Régnier
Induction Motor  Nikola Tesla 
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