Who Discovered Delta Ray? The Impact of J.J. Thomson's Work

Learn about the discovery of delta rays by J.J. Thomson and its significance in understanding radiation and matter interactions.

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Delta ray was discovered by Joseph John Thomson, a British physicist, in 1906. He observed these secondary electrons when studying ionization in gases, leading to a deeper understanding of interactions between radiation and matter.

FAQs & Answers

  1. What are delta rays? Delta rays are secondary electrons produced when charged particles ionize surrounding atoms, significantly affecting radiation research.
  2. What was J.J. Thomson's contribution to physics? J.J. Thomson is known for his discovery of the electron and delta rays, profoundly influencing atomic theory and the understanding of atomic structure.
  3. Why are delta rays important in radiation studies? Delta rays help in studying ionization processes and the effects of radiation on matter, which are crucial for fields like medicine and physics.

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