The platypus is one of evolution's lovable, oddball animals. The creature seems to defy well-understood rules of biology by ...

Astronomers using the U.S. National Science Foundation National Radio Astronomy Observatory (NSF NRAO) instruments, the U.S.

Organs often have fluid-filled spaces called lumens, which are crucial for organ function and serve as transport and delivery ...

Abstract: This paper presents the effect of slot on radiation characteristics of an aperture-coupled rectangular dielectric resonator antenna, resonating at 18 GHz. The coupling slot is placed at an ...