Backscattering

n. part of solar radiation that is guided back into space due to particle scattering in the atmosphere

v. scatter radiation by atoms of the medium through which it passes

For information on Backscatter technologies to search people, vehicles and buildings, see Backscatter X-ray Backscatter is the reflection of waves, particles, or signals back to the direction they came from. The term is used in several fields of physics, as well as in photography, telecommunication, and e-mail.
See more at Wikipedia.org...

Verb
1. scatter (radiation) by the atoms of the medium through which it passes
(hypernym) break up, disperse, scatter
(classification) physics, physical science, natural philosophy

1. Radio wave propagation in which the direction of the incident and scattered waves, resolved along a reference direction (usually horizontal) are oppositely directed. A signal received by backscattering is often referred to as "backscatter." [JP1] (188 ) 2. In optics, the scattering of light into a direction generally opposite to the original one.

backscattering
(Tech) tán xạ ngược
(C) 2007 www.TừĐiểnTiếngViệt.net