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This article proposes a new scattered field transformation method for a cylindrical scan system based on the Born approximation. The novelty of the method includes: 1) a far-field (FF) can be ...

How many times should you pee in a day? A bladder health doctor reveals a healthy range, plus other urinary guidelines for your education.

The national debt has increased under most U.S. presidents. Here is how much each president's time in office added to the U.S. debt by percentage and dollar amounts.