Josef Stefan
Physicist known for Stefan-Boltzmann Law
Physicist known for Stefan-Boltzmann Law
1835
191 years ago
Scientists & Innovators
Slovenia
Contributed significantly to physics and mathematics, particularly in thermodynamics and heat transfer. Developed the Stefan-Boltzmann law, which describes the power radiated from a black body in terms of its temperature. Authored several important works that advanced the understanding of physical science in the 19th century. Served as a professor at the University of Graz, influencing future generations of scientists through teaching and research.
Formulated the Stefan-Boltzmann law
Contributed to kinetic theory of gases
Published works in thermodynamics
A significant political figure in Portugal, held the office of Prime Minister twice before becoming the 16th President from 1996 to 2006. Played a crucial role in the Portuguese transition to democracy after the Carnation Revolution in 1974. Advocated for European integration and modernization of Portuguese society. Contributed to Portugal's return to democracy and played an instrumental role in the country's accession to the European Economic Community.
Continue ReadingReigned as Emperor of Japan from 1926 until death in 1989. Oversaw Japan during significant events including World War II and the subsequent post-war recovery. Took on a more ceremonial role after the war, with the role of Emperor reformulated to align with democratic principles. Contributed to the modernization and economic growth of Japan in the latter half of the 20th century.
Continue ReadingServed as the 6th U.S. Secretary of the Interior from 1861 to 1862. Participated in the early stages of the Civil War as part of President Abraham Lincoln's cabinet. Engaged in policy-making that impacted the management of public lands and resources. Prior to the cabinet position, held a significant role in journalism and contributed to the establishment of various public policies.
Continue ReadingServed as Vice-President of Botswana and held significant military leadership roles. Played a crucial part in the Botswana Defence Force, contributing to national security and stability. Engaged in various political activities aimed at shaping the governance of Botswana, influencing policies and decisions within the government.
Continue ReadingAn author and feminist, contributed significantly to literature through personal narratives. Gained prominence with the publication of a memoir that explored struggles with mental health and addiction. This work resonated with many and sparked discussions on feminist issues and mental illness. Additionally engaged in journalism, writing for various publications and providing insightful commentary on societal topics. Continued to write and speak publicly about issues related to mental health and feminism until passing in January 2020.
Continue ReadingContributed significantly to amateur wrestling, achieving recognition for performances at various championships. Competed in the United States and gained fame in the wrestling community throughout the 1990s. Heavyweight wrestler achieved notable success in both national and international competitions. Transitioned to professional wrestling, competing for several promotions and earning respect within the industry.
Continue Reading