Wright wants to argue that we see Mary being an apostle, and thereby establishing female apostleship and, by extrapolation, female episcopacy.
Experimentally (by extrapolation from the" law of the rectilinear diameter ") the critical volume is four times the volume at absolute zero (see Condensation Of Gases).
Such an assumption could not, however, without dangerous extrapolation, be founded upon the results of Baur's experiments, which did not go far enough to justify it.
In other cases the continuation of the graph may constitute a dangerous extrapolation.
The theoretical assumptions of Newton and Euler (hypotheses magis mathematicae quam naturales) of a resistance varying as some simple power of the velocity, for instance, as the square or cube of the velocity (the quadratic or cubic law), lead to results of great analytical complexity, and are useful only for provisional extrapolation at high or low velocity, pending further experiment.