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Work #1617 · Late

Empiricism, Semantics, and Ontology

Rudolf Carnap
1950 · English
Philosophical paper · Logical positivism / Vienna Circle / philosophy of language

Carnap's 1950 'Empiricism, Semantics, and Ontology' — internal vs external ontological questions

Attribute Fingerprint

Rows where works disagree are highlighted in gold. The full ontology grid is shown.

Attribute Empiricism, Semantics, and Ontology (Late)
Time · Extent Infinite
Time · Ontological Status Substantival
Time · Grain Continuous
Time · Freedom Deterministic
Time · Traversability Linear
Time · Dimensionality One
Time · Direction Uni-directional
Space · Extent Infinite
Space · Ontological Status Substantival
Space · Curvature Curved
Space · Dimensionality Three
Space · Locality Local
Matter · Extent Infinite
Matter · Ontological Status Substantival
Matter · Conservation Conserved
Matter · Dimensionality Three
Matter · Locality Local
Observer · Time Instance Single
Observer · Space Instance Single
Observer · Knowledge Extent Mediated
Observer · Knowledge Retainment Partial
Observer · Physicality Embodied
Observer · Agency Active
Observer · Number Plural
Observer · Metaphysical Agency Impersonal
Observer · Moral Authority Reason
Observer · Theological Method —
Energy · Extent Infinite
Energy · Ontological Status Substantival
Energy · Conservation Conserved
Energy · Dispersibility Irreversible
Information · Ontological Status Substantival
Information · Cosmic Conservation Conserved
Information · Personal Conservation Non-conserved
Information · Granularity Continuous

Dimension-by-Dimension Evidence

What each work's passages reveal about its stance on each of the six dimensions.

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Time

Empiricism, Semantics, and Ontology

1950. Carnap was 59 and at the University of Chicago; the paper would be reprinted as Appendix A of the second edition of Meaning and Necessity (1956).

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Space

Empiricism, Semantics, and Ontology

Chicago (Carnap's institutional base since 1936, after the Vienna Circle's dispersal and Carnap's emigration via Prague to the US).

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Matter

Empiricism, Semantics, and Ontology

Single 21-page philosophical paper. Form is essay-philosophical with extensive footnotes engaging contemporary work (especially Quine 'On What There Is', 1948).

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Observer

Empiricism, Semantics, and Ontology

Late Carnap. The observer-philosopher is the most prominent surviving member of the Vienna Circle, defending a refined version of logical-empiricist tolerance against the rising naturalist-analytic alternative.

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Energy

Empiricism, Semantics, and Ontology

Late-Carnapian-positivist energies. The paper is one of Carnap's most polished philosophical writings — the late Carnap at his most concise and most accessible.

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Information

Empiricism, Semantics, and Ontology

Single influential paper. The internal-external distinction and the linguistic-framework apparatus are the central informational structure.

Internal Tensions

Where each work's argument pulls against itself.

Empiricism, Semantics, and Ontology

Defining late-Carnapian paper; the founding document of the Carnap-Quine debate over the nature of ontological commitment. Quine's 'On What There Is' (1948) and the subsequent 'Two Dogmas' (1951) were aimed at this kind of position; the Carnap-Quine debate has been continuously productive in analytic philosophy through Putnam, Chalmers, Eli Hirsch, and contemporary metaontology.