Shane Mage <[EMAIL PROTECTED]> writes: > And just how does one "test" for the existence of an inherently > unobservable entity? >
I see that astronomers can "see" planets circling far away stars by observing the wobble of the star cause by the planet's gravity. But really, what we're talking about are not unobservable things, they're things like unemployment. _______________________________________________ pen-l mailing list [email protected] https://lists.csuchico.edu/mailman/listinfo/pen-l
