Chairman Leahy and Senator Sessions April 13, 2010 Page 2 Professor Liu has expressed a belief that every United States judge must exercise the utmost care to ensure that the fundamental due process rights of persons accused of crimes are protected. While our individual views about the propriety of the death penalty may vary, we all
antenna. 1  a conductor by which electromagnetic waves are sent out or received, consisting commonly of a wire or set of wires; aerial. 2  Zoology. one of the jointed, movable, sensory appendages occurring in pairs on the heads of insects and most other arthropods.
RADAR stands for RAdio Detecting And Ranging and as indicated by the name, it is based on the use of radio waves. Radars send out electromagnetic waves similar to wireless computer networks and mobile phones. The signals are sent out as short pulses which may be reflected by objects in their path, in part reflecting back to the radar. When these pulses intercept precipitation, part of the energy is scattered back to the radar.