Army Destroys Cyclotron in Japan

Army Destroys Cyclotron in Japan

Assessment

Interactive Video

Social Studies, Physics, Science

University

Hard

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The video discusses the US Army's mission to destroy cyclotrons in Japan post-WWII. These devices, including a 200-ton atom smasher made by Dr. Ernest Lawrence, were used for research in medicine and biology. Despite their non-military purpose, the Japanese government abandoned experiments in 1942. The US Army dismantled and disposed of these cyclotrons, a decision criticized by American scientists as wasteful. This act marked the end of Japan's atomic research opportunities, drawing parallels to the destruction seen in Hiroshima.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the primary purpose of the 200-ton atom smasher sold to Japan in 1938?

To create atomic bombs

For research in medicine and biology

To generate electricity

For military training

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why did the Japanese government abandon experiments led by Dr. Yoshio Nishi in 1942?

Because of high costs

Due to lack of scientific interest

Due to safety concerns

Because of international pressure

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the fate of the cyclotrons dismantled by the U.S. Army?

They were sold to other countries

They were preserved in museums

They were repurposed for civilian use

They were dumped at sea or blown up

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How did American scientists view the destruction of the cyclotrons?

As a wasteful act

As a scientific breakthrough

As a strategic advantage

As a necessary military action

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What historical event was the destruction of the cyclotrons compared to?

The bombing of Pearl Harbor

The signing of the Treaty of Versailles

The Nazi book burnings

The launch of Sputnik

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