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    Re: Symmedian for a tetrahedron
    From: David Pike
    Date: 2017 Feb 5, 09:06 -0800

    Bill you wrote:  Possible applications include multilateration in three dimensional
    space from four distances (eg satellite navigation systems where you
    want position in 3-sapce)

    Do you know if the tetrahedron can be shrunk away completely by slewing the GNSS receiver clock, or is the receiver still left with a smaller tetrahedron from which it has to find  its MPP?  DaveP

       
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