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Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The winter months and post-holiday slump are notorious for their ...

Abstract: The physical optics (PO) method treats the outer surface of airborne radomes in front of antennas as a secondary source region when analyzing the electromagnetic performance. The effective ...

Have you ever wondered if slugs can smile — or if they even have teeth? Their smooth bodies and simple appearance might suggest they don’t, but appearances can be deceiving. Underneath that soft body ...