Contributor
RickStudent, Philosopher, Writer, Developer
Hydrogen and Oxygen react to form water
Photo Credit: By Theislikerice, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=17541441
Humboldt as a boy with his widowed mother, Maria Elisabeth (Colomb) von Humboldt
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=31290736
Alexander von Humboldt's American expedition
Photo Credit: By Alexrk translated by Cäsium137 (T.)
TU Bergakademie campus, April 2007
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=1957495
logo of Freiberg School of Mines
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=49149796
The south side of the main building (built 1898-1906), showing the Oderturm in the background
European University Viadrina, main building — The south side of the main building (built 1898-1906), showing the Oderturm in the background
Photo Credit: Public Domain, https://en.wikipedia.org/w/index.php?curid=4711479
European University Viadrina, main building The south side of the main building (built 1898-1906), showing the Oderturm in the background
500-year-old seal of Viadrina University, Frankfurt
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=2366077
Portrait by Joseph Karl Stieler (1843)
Alexander von Humboldt — Portrait by Joseph Karl Stieler (1843)
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=10393110
Alexander von Humboldt Portrait by Joseph Karl Stieler (1843)
École des ponts ParisTech
Photo Credit:
logo for École des ponts ParisTech
Photo Credit: By Source, Fair use, https://en.wikipedia.org/w/index.php?curid=42425172
Joseph Louis Gay-Lussac
Photo Credit: By François Séraphin Delpech - Public Domain, https://commons.wikimedia.org/w/index.php?curid=91658