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Marie Hankel
Marie Hankel (1844–1929) was a German writer of Esperanto literature. She is known for founding the ''Esperantista Literatura Asocio'' (Esperanto Literature Association) She also advocated for women's suffrage. She was married to the German mathematician Hermann Hankel. Life Hankel née Dippe was born in 1844 in Schwerin, Germany. In 1905 she learned Esperanto and subsequently wrote poetry and prose in that language. Her titles include ''La simbolo de l' amo'' (The symbol of love), ''Tri unuaktaj komedioj'' (Three first-person comedies), and Sableroj (Sands). In 1909 she participated and won the literary contest ''Internaciaj Floraj Ludoj'' (International Floral Games). In 1910 she spoke in support of women's suffrage at the annual World Esperanto Congress in Washington, D.C. In 1911 she founded and became the first president of the ''Esperantista Literatura Asocio'' (Esperanto Literature Association) at that year's World Esperanto Congress in Antwerp Antwerp (; nl ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hugo Erfurth
Hugo Erfurth (14 October 1874 – 14 February 1948) was a German photographer known for his portraits of celebrities and cultural figures of the early twentieth century. Life Early years Erfurth was born in Halle (Saale), in what was then the German Empire. He grew up on his parents’ farm in Schönau and visited a parish school in Niederschonal in 1883. By 1884, Erfurth was at school in Dresden. From 1892 to 1896, he studied painting at the Dresden Academy of Fine Arts. In 1894, while still at school, he studied photography through an apprenticeship with court photographer Wilhelm Höffer. Two years later, at the age of 22, he took over the studio of J. S. Schröder at Johannstadt, Dresden. Erfurth’s early surviving works show a commitment to the style of Pictorialism. He made landscapes and portraits in gum bichromate or as oil pigment prints, and started to earn a reputation as a skilled photographer. Rise to prominence During the next ten years he ran the Schrà ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hermann Hankel
Hermann Hankel (14 February 1839 – 29 August 1873) was a German mathematician. Having worked on mathematical analysis during his career, he is best known for introducing the Hankel transform and the Hankel matrix. Biography Hankel was born on 14 February 1839 in Halle, Germany. His father, Wilhelm Gottlieb Hankel, was a physicist. Hankel studied at Nicolai Gymnasium in Leipzig before entering Leipzig University in 1857, where he studied with Moritz Drobisch, August Ferdinand Möbius and his father. In 1860, he started studying at University of Göttingen, where he acquired an interest in function theory under the tutelage of Bernhard Riemann. Following the publication of an award winning article, he proceeded to study under Karl Weierstrass and Leopold Kronecker in Berlin. He received his doctorate in 1862 at Leipzig University. Receiving his teaching qualifications a year after, he was promoted to an associate professor at Leipzig University in 1867. At the same year, he rece ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |