Keelefilosoofia raamat
Hempel (1950) called the "directly observable characteristics" of ordinary
objects, it remains true that verificationism collapses a sentence's meaning
into the type of observational evidence we can have for that sentence, without
remainder. For example, we are driven to a grotesquely revisionist view about
scientific objects--the instrumentalist view that scientific statements about
electrons, memory traces, other galaxies, and the like are merely abbrevia-
tions of complex sets of statements about our own laboratory data. What is
the verification condition of a sentence about an electron? Of course it is
something macroscopic, something about meter readings or vapor trails in
a cloud chamber or scattering patterns on a cathode ray tube or something
of the sort. It is observable with the naked eye in the here and now. Are
we really to believe that when we talk about subatomic particles we are not