That is to say, ascertained or ascertainable effects were made the starting-point instead of the goal of research.
Where Wace follows no ascertainable source he must be used with caution.
To get real detailed, find pictures with people or other ascertainable heights and widths.
If we answer " Yes " to that question, we pass on from intuitionalism to idealism - an idealism not on the lines of Berkeley (matter does not exist) but of Plato (things A obey an ascertainable rational necessity).
Hegel offers a supposed proof that Time and Space, Matter, Nature, are ascertainable and definable 2 This is Kant's positive refutation of Hume's scepticism.