2 hrs ago
World War II Accelerated Practical Radar Development
People understood the basic idea behind radar before World War II.
The war helped turn that idea into useful, powerful equipment.
Britain had radar stations along its coast when the war began.
In 1940, a device called the cavity magnetron was developed.
It helped make radar equipment smaller and more sensitive.
This made radar more practical to use.
Radar principles were known before World War II, but the conflict drove the development of practical, powerful systems.
Britain had established radar stations along its coast by the start of the war.
In 1940, the cavity magnetron was developed.
The cavity magnetron made radar equipment more compact and sensitive.
The account describes radar as an innovation substantially advanced during World War II.
- Who
- Britain and those developing radar technology.
- What
- Practical, powerful radar systems were developed, aided by the cavity magnetron.
- Where
- Radar stations were established along Britain's coast.
- When
- By the start of World War II; the cavity magnetron was developed in 1940.
- Why
- The war spurred the development of practical radar systems; the cavity magnetron made equipment more compact and sensitive.
Key facts
- Technology
- Radar
- Prior knowledge
- The principle behind radar was known before World War II.
- British deployment
- Radar stations were established along Britain's coast by the start of the war.
- Key development
- The cavity magnetron was developed in 1940.
- Effect
- The cavity magnetron made radar equipment more compact and sensitive.
Sources
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