Siegfried Czapski
1861
-
1907
kredit foto: Wikimedia Commons
kewarganegaraan: Kekaisaran Jerman
Siegfried Czapski (28 May 1861 – 29 June 1907) was a German physicist and optician. Source: Wikipedia (en)
Human - wd:Q102311
kredit foto: Wikimedia Commons
Siegfried Czapski (28 May 1861 – 29 June 1907) was a German physicist and optician. Source: Wikipedia (en)
Human - wd:Q102311