ionosphere | ||
1. | [ noun ] (astronomy) the outer region of the Earth's atmosphere; contains a high concentration of free electrons | |
Related terms: | region atmosphere Heaviside_layer Appleton_layer D-layer | |
ionosphere | ||
1. | [ noun ] (astronomy) the outer region of the Earth's atmosphere; contains a high concentration of free electrons | |
Related terms: | region atmosphere Heaviside_layer Appleton_layer D-layer | |