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 chemist and academic with contributions to organic chemistry. His research focused on stereochemistry and the understanding of chemical reactions. Prelog received the Nobel Prize in Chemistry in 1975 for his work on the stereochemistry of molecules, particularly in the realm of natural products. He spent significant portions of his career in both Croatia and Switzerland, where he was influential in the academic community and contributed to scientific education and research. His legacy continues to influence the field of chemistry.
Continue ReadingAn English painter and goldsmith, this individual specialized in portrait miniatures during the late 16th and early 17th centuries. His work exemplified the style of the Elizabethan court and reflected the cultural atmosphere of the time. A significant contributor to royal portraiture, he worked for notable figures including Queen Elizabeth I, whose likeness he captured in various works. His techniques in miniature painting influenced subsequent generations of artists. This individual also created decorative goldsmithing pieces, combining artistry with craftsmanship.
Continue ReadingHeld the title of King of Naples after receiving the crown in 1266. Established the Angevin dynasty in southern Italy and expanded the kingdom's influence through strategic marriages and alliances. Played a central role in the conflicts between the Guelphs and the Ghibellines, aligning with the papacy during his reign. Successfully captured the Kingdom of Sicily from the Hohenstaufen dynasty, solidifying power in the region. Implemented various administrative reforms that laid the groundwork for the governance of the kingdom.
Continue ReadingContributed significantly to the study of ancient Roman inscriptions and archaeology. Authored multiple works that detailed Roman antiquities, including the influential text 'De Aquis et Aqueductibus Veteris Urbis Romae'. Worked as a scholar in Rome, where extensive research on ancient Rome's water systems and infrastructure took place. Played a vital role in the field of epigraphy, and his studies offered insights into the civilization's engineering and public works.
Continue ReadingContributed significantly to the development of education and health in Bengal during the 19th century. Actively participated in various philanthropic activities aimed at improving the social conditions of the local populace. Also played a vital role in the establishment of educational institutions and hospitals in the region, aiming to uplift the community at large. His work focused on poverty alleviation and empowerment of the underprivileged.
Continue ReadingA prominent figure in the American folk music revival, contributed significantly to the genre. Co-founded the trio Peter, Paul and Mary, which achieved major success during the 1960s. Their music often addressed social issues and played a role in the civil rights movement. Participated in various concerts and events promoting peace and social justice. Yarrow also pursued a solo career, producing works that continued to reflect themes of love and understanding.
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