Johannes Wislicenus
Chemist specializing in organic chemistry
Chemist specializing in organic chemistry
1902
124 years ago — 67 years old
Scientists & Innovators
Germany
Contributed significantly to the field of organic chemistry, particularly in stereochemistry. Developed the theory of chemical structure that enabled a better understanding of isomerism. Served as a professor at the University of Würzburg and published extensively on various chemical topics. Engaged in research that laid foundational principles for later studies in stereoisomerism and the spatial arrangement of atoms in molecules.
Developed the Wislizenus formula for organic compounds
Pioneered the concept of stereochemistry
Published influential texts on chemical structure
Participated in the Brazilian Navy Revolt of 1910, which aimed to improve working conditions and pay for sailors. Felisberto played a key role in organizing the revolt, which gained the support of many sailors and caused significant unrest within the navy. Tactics included mutiny and seizure of ships, ultimately leading to negotiations with the government. He became a symbol of the fight for sailors' rights in Brazil.
Continue ReadingBorn in 1901, a composer and music theorist focused on microtonal music. Developed a unique system of tuning involving 43 pitches per octave. Created and constructed custom musical instruments to perform original compositions. The work 'Delusion of the Fury' showcased the integration of music, drama, and dance. His theories and compositions contributed to the evolution of modern music and influenced various genres.
Continue ReadingAn educator and activist focused on women's rights and educational reform. Founded and organized institutions dedicated to the advancement of women and children. Engaged in various efforts to improve public education systems, advocating for equity in education and better resources for schools. Contributed to important educational publications that shaped policies and practices in teaching and administration.
Continue ReadingContributed to Estonia's foreign policy as the 14th Minister of Foreign Affairs. Served in the role during a significant period of Estonian statehood. Engage in diplomatic efforts to strengthen international ties. Influenced foreign relations amidst regional challenges.
Continue ReadingBorn in 1821, a physician and prominent political figure, contributed to health policy in Argentina. Served as the Minister of Interior in the late 19th century, advocating for public health improvements. Instrumental in the establishment of medical institutions and public health regulations in Argentina, aiming to improve healthcare access. Engaged in various political roles, he participated in the formation of public health laws and served in multiple legislative positions throughout his career, influencing the medical landscape of the nation.
Continue ReadingBorn in Ireland, served as a British field marshal and politician. Played a significant role in the Second Anglo-Boer War as a commander. Appointed Governor-General of Sudan and implemented strategic military reforms. Served as Secretary of State for War during World War I, overseeing the British military efforts.
Continue Reading