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peaigr

HN member
Joined
Thu, Aug 19, 2010, 7:48 PM UTC
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3 items

About peaigr

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Recent public activity

  1. comment
    Comment #4734240

    Cosmological redshift comes from general relativity, not the SR Doppler effect. Local motion does produce a shift on top of that, but that's not all redshift. Nearby galaxies are a…

  2. comment
    Comment #4434533

    I wouldn't say "almost entirely." A couple more minutes of Googling brought up this: http://www.cdc.gov/nchs/data/databriefs/db88.pdf which says that yes, the greatest reductions i…

  3. comment
    Comment #3249157

    If you're talking about his undergrad class (CS 161), there are at least videos of his lectures on OpenClassroom: http://openclassroom.stanford.edu/MainFolder/CoursePage.php?... Th…