Abstract: The Luneburg lens is of significant interest for microwave and optical devices due to its wide-angle focusing properties. However, the inhomogeneous refractive index of the lens is ...

Abstract: Collimation and focusing are generally more common in optics field. We demonstrate hyperbolic metamaterials (HMMs) with very flat isofrequency surfaces in wavevector space for tunneling of ...

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...

Before CT came into use, planar radiography and fluoroscopy comprised all non–nuclear medicine uses of ionizing radiation in imaging. In those types of examinations, the radiation dose to the patient ...

Meade Gen George C School is a public school located in Philadelphia, PA, which is in a large city setting. The student population of Meade Gen George C School is 279 and the school serves PK-8. At ...

A dealership's rating is based on all of their reviews, with more weight given to recent reviews. Includes reviews of Global Belle Meade from DealerRater. Want to share your experience with this ...

COLUMBUS, Ohio — The start of former Franklin County sheriff's deputy Jason Meade’s new murder trial in the death of Casey Goodson Jr. has been delayed. The trial was scheduled to begin on Jan. 8, but ...

Former Franklin County Sheriff's deputy Jason Meade is charged with murder in the 2020 shooting death of Casey Goodson Jr. Meade's attorneys may use a self-defense argument, a new approach for a ...