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Van Allen Belts

Definition:

The Van Allen Belts are two layers of charged particles, primarily protons and electrons, that are trapped by the Earth's magnetic field.

Usage:

Sense 1 (Noun):

The Van Allen Belts are hazardous radiation zones surrounding the Earth.

Example sentences:

1. The spacecraft had to pass through the Van Allen Belts, requiring adequate shielding.
2. The astronauts were well-informed about the risks posed by the Van Allen Belts.

Sense 2 (Noun):

The Van Allen Belts are named after the physicist James Van Allen who discovered them in 1958.

Example sentences:

1. James Van Allen played a crucial role in unraveling the mysteries of the Van Allen Belts.
2. The Van Allen Belts have been the subject of extensive scientific research.

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• Spacecraft Shielding
• Space Exploration
• Astronaut Safety
• Space Physics