Julius Robert von Mayer

Physicist who developed the first law of thermodynamics

Julius Robert von Mayer - Physicist who developed the first law of thermodynamics
Born

November 25th, 1814
210 years ago

Died

March 20th, 1878
146 years ago — 63 years old

Category

Scientists & Innovators

Country

Germany

Links & References

A physician and physicist contributed significantly to the understanding of energy conservation. Formulated the first law of thermodynamics, establishing the principle of energy conservation in physical processes. Conducted extensive research in various fields, including thermodynamics and kinetic theory. Published major works that laid foundational aspects of classical physics.

Formulated the first law of thermodynamics

Contributed to the concept of energy conservation

Studied circulation of blood and heat in the body

Other People Born on November 25th

Helen Hooven Santmyer

American novelist with 'And Ladies of the Club'
Born
November 25th, 1895 129 years ago
Died
February 21st, 1986 39 years ago — 90 years old

An American novelist authored 'And Ladies of the Club', published in 1982. The novel, which chronicles the lives of women in a small Ohio town, received critical acclaim, establishing a significant place in American literature. Santmyer spent years researching and writing, culminating in a work that reflects historical societal norms and women’s roles. The novel’s depth and character development garnered attention, leading to its reprinting and adaptation into a television miniseries in 1983. In addition to novels, Santmyer wrote essays and articles, contributing to various publications. Her literary career spanned several decades, marked by a focus on women's experiences and community narratives.

Continue Reading

Christina Applegate

Actress known for 'Married... with Children'
Born
November 25th, 1971 53 years ago

An actress gained prominence in the late 1980s with the role of Kelly Bundy in the sitcom 'Married... with Children'. This role garnered significant attention and led to various opportunities in television and film. Applegate starred in the critically acclaimed series 'Dead to Me', earning multiple Emmy nominations. In addition to television work, she appeared in films such as 'The Sweetest Thing' and 'Anchorman: The Legend of Ron Burgundy'. Applegate received a star on the Hollywood Walk of Fame in 2007 in recognition of her contributions to the entertainment industry.

Continue Reading

Jenna Bush Hager

Journalist and television personality
Born
November 25th, 1981 43 years ago

Graduated from the University of Texas at Austin. Co-hosted the Today show on NBC, focusing on human interest stories and current events. Authored several books, including a notable work on family and traditions. Engaged in various philanthropic efforts, particularly in literacy and education.

Continue Reading

Ernst Schröder

Mathematician and logic pioneer
Born
November 25th, 1841 183 years ago
Died
June 16th, 1902 122 years ago — 60 years old

Contributed significantly to the field of mathematics, particularly in mathematical logic and algebra. Developed Schröder-Bernstein theorem, establishing a foundation for set theory. Authored several influential works, including 'Vorlesungen über die Algebra der Logik', which focused on the algebraic approach to logic. Made strides in linear algebra and was involved in formal logic's development during the late 19th century.

Continue Reading

Arturo Pérez-Reverte

Spanish author and journalist
Born
November 25th, 1951 73 years ago

Born in 1951, this individual began a career in journalism and later transitioned to writing fiction. The works frequently blend historical settings with intricate plots. He gained widespread recognition with novels such as 'The Club Dumas' and 'The Fencing Master'. Several stories were adapted into films, further increasing their audience. Historical themes often reflect experiences from time spent as a war correspondent.

Continue Reading

Marcus Marshall

Race car driver with Bathurst 1000 accolades
Born
November 25th, 1977 47 years ago

Born in Australia, a race car driver specialized in touring car racing. Competed in various championships, including the V8 Supercar series. Achieved notable success at the Bathurst 1000, which is a prestigious endurance race in Australia. Also participated in multiple racing events, showcasing skill and determination on the track.

Continue Reading

Other People Who Died on March 20th

Eva Burrows

Salvation Army General and Leader
Born
September 15th, 1929 95 years ago
Died
March 20th, 2015 9 years ago — 85 years old

Served as the 13th General of The Salvation Army, leading the organization from 1993 until 1999. Worked towards the expansion of The Salvation Army's services worldwide and focused on social justice issues. Advocated for the homeless, marginalized communities, and various humanitarian efforts. Contributed to the growth of The Salvation Army in Australia and internationally, emphasizing the role of women in leadership within the organization.

Continue Reading

Taira no Kiyomori

Japanese general during the Heian period
Born
1118 907 years ago
Died
March 20th, 1181 843 years ago — 63 years old

A prominent general during the late Heian period, significant in the rise of the Taira clan. Established political dominance and engaged in conflicts with the Minamoto clan, leading to the Genpei War. Captured the capital, Kyoto, and wielded considerable power as a regent. His ambitions culminated in the defeat at the naval battle of Dan-no-ura, marking the decline of Taira's influence. Kiyomori's actions and leadership shaped the political landscape of Japan during his era.

Continue Reading

Alfred Ploetz

German physician and eugenicist
Born
August 22nd, 1860 164 years ago
Died
March 20th, 1940 84 years ago — 79 years old

A physician and biologist, Ploetz contributed to the field of eugenics, advocating for selective breeding in humans to promote desirable traits. He was one of the early proponents of eugenics in Germany, establishing foundations that influenced later policies. His work focused on the intersection of biology and society, suggesting ways to improve the population through genetic principles. Ploetz published various works that outlined his ideas and proposed methods for promoting what he considered 'racial health.' His influence permeated through scientific circles and eventually impacted broader societal views on genetics.

Continue Reading

Polykarp Kusch

Physicist and Nobel Prize laureate
Born
January 26th, 1911 114 years ago
Died
March 20th, 1993 31 years ago — 82 years old

A German-American physicist contributed significantly to the field of microwave spectroscopy. Kusch conducted pioneering research that advanced the understanding of atomic structure and quantum mechanics. The Nobel Prize in Physics was awarded in 1955 for work on the magnetic moment of the electron. In addition to academic achievements, Kusch held various academic positions, including a professorship at Columbia University, influencing future generations of physicists.

Continue Reading

Cuthbert

Northumbrian monk and bishop, saint
Died
March 20th, 687 1337 years ago — None years old

A monk of Lindisfarne, played a significant role in the spread of Christianity in northern England during the early medieval period. Became the Bishop of Lindisfarne and contributed to the establishment of monastic life in the region. Renowned for piety and miracles, his life and works were documented by admirers and followers. His remains were later moved, and he became a symbol of devotion in the North East of England.

Continue Reading

Joseph Aspdin

English businessman and cement inventor
Born
1788 237 years ago
Died
March 20th, 1855 169 years ago — 67 years old

A significant figure in the history of construction, a businessman pioneered the development of Portland cement in the early 19th century. The invention, which involved heating limestone and clay in a kiln, allowed for stronger building materials that contributed to the modernization of construction techniques. This innovative cement became widely used, laying the groundwork for future advancements in concrete technology. The first patent for Portland cement was granted in 1824, which established a foundation for the cement industry.

Continue Reading