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    Carmelics

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    LoyalLoyalJusticeJustice
    Made withinDC&Austin
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    Home/Original/inverse
    See Original
    Inverse View

    It is not the case that Max Black's two-sphere thought experiment posits a symmetrical universe containing exactly two qualitatively identical iron spheres with no discernible differences.

    ?Set your confidence on the premises below to see your aggregate.

    Reasons For

    1 perspective
    Reason for
    ?
    • 1.The Indiscernibility of Identicals holds necessarily; if all properties (including spatiotemporal ones) are identical, they're one sphere.
      ?

      Think about whether this reason is strong or weak

    • 2.Differences in spatiotemporal location constitute qualitative differences in relational properties, defeating the symmetry claim.
      ?

      Think about whether this reason is strong or weak

    • 3.The thought experiment conflates logical possibility with metaphysical possibility; such duplicates may be incoherent, not merely rare.
      ?

      Think about whether this reason is strong or weak

    Reasons Against

    1 perspective
    Reason against
    ?
    • 1.Identity requires qualitative difference; two indiscernible objects exemplify that identity and indiscernibility can come apart.
      ?

      Think about whether this reason is strong or weak

    • 2.Physics permits multiple objects with identical properties; the thought experiment reflects possible worlds consistent with our laws.
      ?

      Think about whether this reason is strong or weak

    • 3.Spatial location provides haecceity (primitive thisness) independent of properties, making distinct spheres metaphysically possible.
      ?

      Think about whether this reason is strong or weak

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    Explore the most compelling reason on the other side.