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How many neutrinos are there in a cubic in inch?

  1. Aug 1, 2004 #1
    How many are there in a cubic in inch?
     
  2. jcsd
  3. Aug 1, 2004 #2

    chroot

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    The number density of each neutrino species is theorized to be about 56 per cubic centimeter, for a total number density of around 150 neutrinos per cubic centimeter.

    That's about 2500 per cubic inch.

    - Warren
     
  4. Aug 1, 2004 #3
    where did you get that information, if you don't mind my asking
     
  5. Aug 1, 2004 #4

    chroot

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    Simpson, John J., The Sudbury Neutrino Observatory, AAPT Summer Meeting, AAPT Announcer 30, 71, Summer 2000

    - Warren
     
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