Edwin Hall

Physicist and Hall effect discoverer

Edwin Hall - Scientists & Innovators born 1855
Born

1855
170 years ago

Died
Category

Scientists & Innovators

Country

United States

Links & References

Contributed significantly to the fields of physics and electricity. Developed the Hall effect, which describes the behavior of electric charges in a conductor subjected to a magnetic field. This phenomenon has important applications in solid-state physics and engineering. Served as a professor at Harvard University and published extensively on the properties of magnetic fields and electric currents. Made notable contributions to understanding the effects of magnetic fields on semiconductors.

Developed the Hall effect in 1879

Served as a professor at Harvard University

Published influential papers on electromagnetism

Other People Who Died on November 20th

Jan Morris

Historian and author of travel literature
Born
October 2nd, 1926 99 years ago
Died
November 20th, 2020 5 years ago — 94 years old

A prominent historian and author, contributed significantly to the genre of travel writing. Published several acclaimed works, combining history and personal narrative. Gained recognition for 'Venice', a detailed and evocative portrayal of the city. Also wrote extensively about the history and culture of Wales and various other locations, showcasing deep insights into each setting. Besides travel literature, penned works that reflect on identity and place, leaving a lasting legacy in literature.

Continue Reading

Giorgio de Chirico

Painter and set designer of metaphysical art
Born
July 10th, 1888 137 years ago
Died
November 20th, 1978 47 years ago — 90 years old

Born in Greece and later relocating to Italy, this painter became a significant figure in the early 20th century art movement known as metaphysical painting. The works often feature enigmatic and desolate landscapes filled with classical architecture and elongated shadows. This artist's unique approach influenced the Surrealists and created a distinctive visual language. Key works include 'The Melancholy of Departure,' which exemplifies the dreamlike quality of metaphysical art, and 'The Painter's Family,' showcasing the use of stillness and profound symbolism. In addition to painting, also contributed to theater as a set designer, enriching stage productions with imaginative backdrops.

Continue Reading

Arturo Bocchini

Chief of Police under Mussolini
Born
1880 145 years ago
Died
November 20th, 1940 85 years ago — 60 years old

Served as Chief of Police during the Fascist regime in Italy. Oversaw police operations and maintained order within the state during a time of political turmoil. Played a significant role in implementing Mussolini's authoritarian policies and suppression of dissent. Managed the secret police, ensuring loyalty to the regime and increasing control over the population.

Continue Reading

Francis William Aston

Nobel Prize-winning chemist and physicist
Born
September 1st, 1877 148 years ago
Died
November 20th, 1945 80 years ago — 68 years old

Contributed significantly to the field of chemistry and physics through the development of the mass spectrograph. This innovation allowed for precise measurements of atomic masses and the identification of isotopes, which advanced the understanding of chemical elements. Received the Nobel Prize in Chemistry in 1922 for the invention of the mass spectrograph and the discovery of isotopes. Held various academic positions throughout his career and published numerous scientific papers, which furthered research in atomic structure and behavior.

Continue Reading

John McEwen

Australian farmer and Prime Minister
Born
March 29th, 1900 125 years ago
Died
November 20th, 1980 45 years ago — 80 years old

Served as the 18th Prime Minister of Australia for a brief period in 1967. Held the position of leader of the Country Party, influencing Australian rural policy. Worked as a farmer and became involved in politics, representing constituents' interests in Parliament. Contributed to agricultural policies and rural development throughout his political career.

Continue Reading

David Dacko

Politician, 1st President of Central Africa
Born
March 24th, 1930 95 years ago
Died
November 20th, 2003 22 years ago — 73 years old

Served as the first president of the Central African Republic from 1960 to 1966. Elevated to this position after the country gained independence from France. Implemented policies aimed at centralizing power and developed plans for economic development. Overthrown in a coup led by Jean-Bédel Bokassa in 1966. Returned to politics and briefly served as president again in 1979.

Continue Reading