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¡Incorrecto!
19. ¿Cuándo publicó Albert Einstein la Teoría de la Relatividad General?
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Imagen: Albert Einstein during a lecture in Vienna in 1921
The copyright to this Austrian simple photographic picture ("Lichtbild") has expired and it is currently in the public domain in Austria pursuant to the provisions of Article 74(6) of Federal Law BGBI No. 111 of 1936 in the Version of 2003-07-01 (details).
The copyright to this Austrian simple photographic picture ("Lichtbild") has expired and it is currently in the public domain in Austria pursuant to the provisions of Article 74(6) of Federal Law BGBI No. 111 of 1936 in the Version of 2003-07-01 (details).
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