Reflector

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Reflector

</dt>
1. In general, any object that reflects incident energy; usually it is a device designed for specific reflection characteristics. See retroreflector, corner reflector, parabolic reflector, radar reflector. </dd>
2. In an antenna, a parasitic element located in a direction other than the general direction of the major lobe of radiation. </dd>
3. A material of high scattering cross section that surrounds a reactor core to reduce the escape of neutrons, many of which are reflected back into the core. </dd>
4. A repeller. [[/a>|/a>]] </dd>

References

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