Alexander von Humboldt
17691859
Prussian geographer, naturalist, and explorer who co-founded modern geography and pioneered biogeography and geophysical measurement
2 ទំព័រវិញ្ញាណក្ខន្ធ បានរកឃើញ
មើលទាំងអស់ក្នុង Lives ជាមួយតម្រងដែលបានអនុវត្ត18051859
German mathematician who pioneered analytic number theory, advanced Fourier series, and provided the modern definition of a function