Description:  Researchers fashioned a prism out of this meta material that made microwaves bend backwards. The key to the material is the group of tiny copper lines on one side of the circuit boards' sections, and the circular shapes on the otherside.
Source:  University of California at San Diego
Story:  Material bends microwaves backwards
TRN April 11, 2001
TRN Categories:  Materials Science and Engineering; Optical Computing, Optoelectronics and Photonics
Form:  Still

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