If in the desired South pole magnetic state, the needle of the compass which normally points to the North pole of the Earth will be detected toward and point to the conduit containing the oxygen.
(the compass; normally points; to the North pole of the Earth) (the needle of the compass; will be detected; toward and point to the conduit; L:in the desired South pole magnetic state) (the conduit; containing; the oxygen)
the compass the needle of the compass the conduit
normally points will be detected containing
to the North pole of the Earth
toward and point to the conduit L:in the desired South pole magnetic state
the oxygen