Suchergebnisse
Suchergebnisse:
Vor einem Tag · Im August 1939, kurz vor Beginn des Zweiten Weltkriegs, unterzeichnete Einstein einen von Leó Szilárd verfassten Brief an den amerikanischen Präsidenten Franklin D. Roosevelt, der vor der Gefahr einer „Bombe neuen Typs“ warnte, die Deutschland möglicherweise entwickle und gar bald besitzen könne.
21. Apr. 2024 · Sie überzeugten deshalb den bekanntesten Physiker seiner Zeit, den ebenfalls in die USA emigrierten Albert Einstein, US-Präsident Franklin D. Roosevelt in einem Brief, dem sogenannten Einstein-Szilárd-Brief, zu warnen. Angesichts der Geheimdienstberichte um die deutschen Anstrengungen und vielleicht auch aufgrund Einsteins ...
Vor einem Tag · Franklin Delano Roosevelt [a] (January 30, 1882 – April 12, 1945), commonly known by his initials FDR, was an American statesman and politician who served as the 32nd president of the United States from 1933 until his death in 1945. He was a member of the Democratic Party and is the only U.S. president to have served more than two terms.
Vor 3 Tagen · Albert Einstein (born March 14, 1879, Ulm, Württemberg, Germany—died April 18, 1955, Princeton, New Jersey, U.S.) was a German-born physicist who developed the special and general theories of relativity and won the Nobel Prize for Physics in 1921 for his explanation of the photoelectric effect.
- Albert Einstein was a famous physicist. His research spanned from quantum mechanics to theories about gravity and motion. After publishing some gro...
- Albert Einstein is best known for his equation E = mc2, which states that energy and mass (matter) are the same thing, just in different forms. He...
- Albert Einstein had a massive influence on contemporary physics. His theory of relativity shifted contemporary understanding of space completely. A...
- Albert Einstein was raised in a secular Jewish family and had one sister, Maja, who was two years younger than him. In 1903 Einstein married Milena...
- After suffering an abdominal aortic aneurysm rupture several days before, Albert Einstein died on April 18, 1955, at age 76.
- In December 1926 Albert Einstein wrote to Max Born that “[t]he theory produces a good deal but hardly brings us closer to the secret of the Old One...
Vor einem Tag · Theodore Roosevelt Jr. (October 27, 1858 – January 6, 1919), often referred to as Teddy or by his initials, T. R., was an American politician, statesman, conservationist, naturalist, and writer who served as the 26th president of the United States from 1901 to 1909.
3. Mai 2024 · Einstein and fellow physicist Leó Szilárd drafted the Einstein- Szilárd Letter, persuading President Roosevelt to begin research on atomic weapons before the Nazis and to kick-start the Manhattan Project. His most famous published works include Special Theory of Relativity (1905), Why War? (1933), and The Evolution of Physics (1938).
18. Apr. 2024 · Eleanor Roosevelt, American first lady (1933–45), the wife of Franklin D. Roosevelt, 32nd president of the United States, and a United Nations diplomat and humanitarian. She was one of the world’s most widely admired and powerful women. Her advocacy of liberal causes made her a controversial figure.
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