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Daniel R. Long
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Daniel R. Long

American physicist
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Learn about this topic in these articles:

  • gravitational lens
    gravity
    / The inverse square law

    …experiment by the American physicist Daniel R. Long seemed to show a deviation from the inverse square law at a range of about 0.1 meter. Long compared the maximum attractions of two rings upon a test mass hung from the arm of a torsion balance. The maximum attraction of a…

    Read More

    …experiment by the American physicist Daniel R. Long seemed to show a deviation from the inverse square law at a range of about 0.1 meter. Long compared the maximum attractions of two rings upon a test mass hung from the arm of a torsion balance. The maximum attraction of a…

    Read More