Felix Klein
18491925
German mathematician, educator, and historian known for his Erlangen Program, which unified geometries by their symmetry groups, and for his work in complex analysis and non-Euclidean geometry
2 நினைவிடங்கள் கண்டுபிடிக்கப்பட்டது
வடிகட்டியுடன் வாழ்க்கைகள் பகுதியில் அனைத்தையும் காண்18421925
French astronomer, prolific author of popular science and early science fiction, and founder of L'Astronomie magazine