In the coffee shop on our campus, students gather around a blackboard. On the table lies an open copy of Lobachevsky’s Theory ...
Abstract: A parallel-plate Luneburg lens (LL) based on all-metal metamaterial is presented in this article. To achieve the required refractive index distribution of the LL, an all-metal unit cell with ...
Modern Teen on MSN
12 Strangest-Looking Cars Ever Made
These twelve cars look bizarre for a reason. Weird shapes solved space, cost, or material limits, and still turn heads today.
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