Combining Philosophers

Ideas for Jeremiah, Zoroaster and Stephen Read

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4 ideas

5. Theory of Logic / K. Features of Logics / 6. Compactness
Compactness does not deny that an inference can have infinitely many premisses [Read]
Compactness is when any consequence of infinite propositions is the consequence of a finite subset [Read]
Compactness blocks the proof of 'for every n, A(n)' (as the proof would be infinite) [Read]
Compactness makes consequence manageable, but restricts expressive power [Read]