1. the scattering of radiation or particles in a direction generally opposite to the original direction of travel
Usage: physics; technical
2. radiation or particles that have been scattered backward
Usage: physics; technical

1. to scatter radiation or particles in a direction generally opposite to the original direction of travel
Usage: physics; technical

Examples

• The radar system detected backscatter from the aircraft.
• Scientists measured the backscatter of light from atmospheric particles.
• The X-ray backscatter scanner revealed hidden objects.
• Gamma rays can backscatter when they hit dense materials.
• The satellite uses backscatter measurements to study ocean surfaces.
• Electrons tend to backscatter when striking heavy atomic nuclei.