Permanent historical records · Updated 2026-11-03

1929 in Austria

Explore 5 historical events and records for Austria in 1929.

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Historical records for Austria in 1929

Sorted by month and day. Records with no month are shown last. Showing 5 of 5 unique records.

5Unique records

1 of 1Page

4Named events on this page

4Named people on this page

2Places on this page

April

30 April 1929

Chancellor

Streeruwitz, Ernst · Vienna · Chancellor · Government / Government of Austria

Appointed Chancellor of Austria

Other events (month unknown)

1929

Chancellor

Schobar, Johan · Vienna · Chancellor · Government / Government of Austria

Appointed Chancellor of Austria, 2nd term

1929

Completeness of First-Order Logic

Godel, Kurt · Vienna · Mathematician and Logician · Science / Mathematics

Establishes completeness for the standard proof system of first-order logic.

1929

Completeness Theorem

Godel, Kurt · Vienna · Mathematician and Logician · Science / Mathematics

Proves that every logically valid first-order formula is formally derivable.

1929

Wave Mechanics Recognition

Schrodinger, Erwin Rudolf Josef Alexander · Berlin · Professor · Science / Physics

Continues receiving international recognition for wave mechanics as his formulation becomes a standard foundation of quantum theory.

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How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.