Ionosphere (Noun)
Meaning
The outer region of the Earth's atmosphere; contains a high concentration of free electrons.
Classification
Nouns denoting spatial position.
Examples
- Radio signals transmitted into the ionosphere can bounce back to Earth, allowing for long-distance communication.
- The ionosphere is divided into distinct layers, each with its own characteristics and electron density.
- The Earth's ionosphere extends from approximately 50 to 600 kilometers altitude.
- The ionosphere's charged particles can disrupt satellite signals and interfere with communication systems.
- Solar activity and seasonal changes can affect the ionosphere's density and shape, impacting radio communication and navigation.