Alexander von Humboldt
17691859
Prussian geographer, naturalist, and explorer who co-founded modern geography and pioneered biogeography and geophysical measurement
2 goffadwriaeth wedi'u canfod
Gweld pob un yn Bywydau gyda'r hidlydd wedi'i gymhwyso18051859
German mathematician who pioneered analytic number theory, advanced Fourier series, and provided the modern definition of a function