nucle

nuclear bomb

Einstein 1905: E = mc2

conversion of matter into energy

historical context

• ntense conflicts and rapid technological advancements.
• Scientific breakthroughs, such as nuclear fission.

How did the nuclear bomb exceed the scientists' intentions?

- In 1938, Lise Meitner and Otto Hahn discovered nuclear fission

implentation: Germans were the first to conceive the idea of fission - In 1939, Albert Einstein and Leo Szilard

The Manhattan project

Initiated in 1942, the Manhattan Project was a secret U.S.

The Trinity Test and Bombing of Japan

On July 16, 1945, the Trinity Test marked the first detonation of a nuclear bomb in New Mexico. August 6 and 9, 1945, two nuclear bombs were dropped

humanitarian conséquence

The use of nuclear bombs ended World War II Environmental and social imapct

- Einstein, who initially supported the research, regretted his involvement "If I had known that the Germans would not succeed in developing an atomic bomb, I would not have lifted a finger." - Oppenheimer: "I have become Death, the destroyer of worlds."

The Cold War: Nuclear Deterrence

• the Allies were preparing for the post-war period
• Europe 👎🏼
• - URSS and USA

• 1949, the USSR developed its own atomic bom
• ideological confrontation

Case Study: Katherine Johnson and Space Exploration

- space exploration became a crucial goal - Katherine Johnson 1950 NASA - John Glenn's mission in 1962 - Apollo 11 mission that led to the moon landing in 1969

Conclusion

The discovery of the nuclear bomb represents a major turning point in the history of science and geopolitics.

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