Josef Stefan

Physicist known for Stefan-Boltzmann Law

Josef Stefan - Scientists & Innovators born 1835
Born

1835
190 years ago

Died
Category

Scientists & Innovators

Country

Slovenia

Links & References

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

Other People Who Died on January 7th

Golam Ali Chowdhury

Bengali landlord and philanthropist
Born
1824 201 years ago
Died
January 7th, 1888 137 years ago — 64 years old

Contributed 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 Reading

Peter Vischer the Elder

German sculptor, renowned for altarpieces
Born
1455 570 years ago
Died
January 7th, 1529 496 years ago — 74 years old

A German sculptor active during the late Gothic period, significant contributions included the creation of numerous altarpieces and religious sculptures. Vischer operated a workshop in Nuremberg, where he and his team produced distinctive works characterized by intricate details and elaborate designs. The most notable work remains the famous bronze altar for St. Sebaldus Church in Nuremberg, completed in 1519. Vischer's artistic style exemplified the transition from medieval to Renaissance elements in sculpture.

Continue Reading

John Montagu

Earl and English nobleman
Born
1350 675 years ago
Died
January 7th, 1400 625 years ago — 50 years old

Served as the 3rd Earl of Salisbury during the late 14th century. Played a significant role in the political landscape of England amidst the Hundred Years' War. Was known for his allegiance to the Lancastrian cause and supported various military campaigns. Participated in notable battles during the conflict, contributing to the ongoing struggles for power in England and France.

Continue Reading

Catherine of Aragon

Queen consort of England
Born
December 16th, 1485 540 years ago
Died
January 7th, 1536 489 years ago — 50 years old

Born as a Spanish princess, assumed the role of queen consort of England after marrying Henry VIII. The marriage lasted for over two decades, which included the birth of one surviving daughter, Mary I. Catherine's refusal to annul the marriage led to a significant religious and political shift in England, ultimately resulting in the English Reformation. Her steadfastness in the face of her husband's actions contributed to her historic legacy.

Continue Reading

Raffaello Fabretti

Italian scholar and author of antiquities
Born
1618 407 years ago
Died
January 7th, 1700 325 years ago — 82 years old

Contributed 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 Reading

Murray Rothbard

Economist and political theorist
Born
March 2nd, 1926 99 years ago
Died
January 7th, 1995 30 years ago — 68 years old

An economist and historian, contributed significantly to libertarian theory and the Austrian School of economics. Developed the concept of agorism and advocated for a free-market economy. Wrote extensively, including seminal works such as 'Man, Economy, and State' and 'Power and Market'. Engaged in debates about monetary policy and the role of government in personal and economic freedoms. Emerged as a prominent figure in both academic and political spheres, influencing economic thought and libertarian activism.

Continue Reading