Hermann Minkowski signature
Forfatter/Opretter:
Hermann Minkowski
Kredit:
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Dette er et retoucheret billede, hvilket betyder, at det er blevet digitalt ændret fra sin oprindelige version. Ændringer: traced. Originalen kan ses her: De Raum zeit Minkowski Bild Signature (cropped).jpg.
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Shortlink:
kilde:
størrelse:
185 x 47 Pixel (11482 Bytes)
beskrivelse:
Signature of Hermann Minkowski
Licens:
Public domain
Kommentar på licensen:
This signature is believed to be ineligible for copyright and therefore in the public domain because it falls below the required level of originality for copyright protection both in the United States and in the source country (if different). In this case, the source country (e.g. the country of nationality of the signatory) is believed to be Tyskland.
Note that this tag cannot be used on all signatures, as not all signatures are copyright-free.
See Commons:When to use the PD-signature tag for an explanation of when the tag may be used.
Yderligere oplysninger om licens til billedet kan findes her. Sidste ændring: Tue, 19 Mar 2024 17:48:53 GMT
