Backward Scatter

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Backward Scatter


The scattering of radiant energy into the hemisphere of space bounded by a plane normal to the direction of the incident radiation and lying on the same side as the incident ray; the opposite of forward scatter. Also called back scattering .
Atmospheric backward scatter depletes 6 to 9 percent of the incident solar beam before it reaches the earth's surface.
In radar usage, backward scatter refers only to that radiation scattered at 180 to the direction of the incident wave.

References

This article is based on NASA's Dictionary of Technical Terms for Aerospace Use