Immagine:Hermann von Helmholtz.jpg
Da Wikipedia, l'enciclopedia libera.
Hermann_von_Helmholtz.jpg (Dimensioni: 20 KB, Tipo MIME: image/jpeg)
Questo file proviene da Wikimedia Commons, per ulteriori informazioni vedi la sua pagina di descrizione.
Se non hai mai usato Commons, visita la pagina di benvenuto, o leggi le FAQ.
- Hermann von Helmholtz
- Practical Physics published 1914
- Macmillan and Company
Uploaded by en:User:Caltrop.
 |
This image is in the public domain in the United States. In most cases, this means that it was published in the United States prior to January 1, 1923 or that its first publication anywhere in the world was prior to January 1, 1909 or that its copyright expired in the United States. |
 |
 |
This image might not be in the public domain outside of the United States (this especially applies in Canada, China except Macao, Germany or Switzerland). The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details. |
Pagine che usano questa immagine
Le pagine seguenti richiamano questa immagine:
