Examlex
Instead of aiming at transmitters or receivers within a clear line of sight on the ground, satellite microwave systems send and receive data from ____________________ satellites that maintain fixed positions in the sky.
Wavelengths
Wavelengths refer to the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.
Colors
The aspect of things that results from the light they emit, transmit, or reflect, which is perceived by the eye and interpreted by the brain.
Blue
A primary color that is perceived when light with a dominant wavelength between approximately 450 and 495 nanometers is detected by the human eye.
Green
A color in the spectrum visible to the human eye, associated with nature, growth, and fertility.
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