Oscar_Cunningham comments on Can we see light?

Oscar_Cunningham 8 Dec 2017 18:48 UTC
2 points
What about photon-photon interactions? :-)
- Zane Scheepers 8 Dec 2017 19:26 UTC
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  Parent
  Photons don’t interact with photons. A photon only interacts with itself.
  - gjm 8 Dec 2017 19:43 UTC
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    Not entirely right.
    - Zane Scheepers 8 Dec 2017 22:49 UTC
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      Parent
      Would you care to elaborate?
      - gjm 8 Dec 2017 23:58 UTC
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        Parent
        Did you see that my comment was a link to a relevant Wikipedia page?
        Zane Scheepers 9 Dec 2017 0:59 UTC
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        Sorry, I’m New here. Thanks.