This perspective
of B as external to that
of A. However, Whitehead's theory is inconsistent with versions
of externalism which assume a
hypothetical ideal observer or versions
of externalism dependent on
types of realism which posit objective facts
of the
matter independent
of the experience
of any actual subject.
They found no signs
of a
hypothetical type of dark
matter, which consists
of flaws in the fabric
of space called topological defects, the researchers reported here on Saturday at a meeting
of the American Physical Society.