9-fold Fresnel-Kohler concentrator with Fresnel lens of variable focal point

In Faulkner's third-person narrations with omniscient point of view or with limited point of view there is usually a narrator who appears by means of linguistic signs: modality,

The second design corresponds to a Rotman lens with a characteristic resonance frequency of 5.8 GHz, with a maximum focal angle of 30 ◦ , for this design has been used geometric

A revolving nose-piece of an Olympus SZ-STU1 (SZ1145) stereomicroscope w as used to vary lens focal length. A magnification range from 1.8 to 11X w as covered from a relatively

This blind search for a flux of photons, using hybrid data of the Pierre Auger Observatory, therefore finds no candidate point on the pixelized sky that stands out among the

The fluctuations of the complex amplitude, measured for a given spatial frequency as a function of wavelength (top panel), can be related to the different values of the corresponding

Raster pointing with OFF-position is a special form of raster pointing where, after a specified number of raster points (ON positions), the spacecraft slews to a predefined point

A total of 1178 patients diagnosed with grade I-IIIa FL between January 1980 and December 2013, in the Oncology Department of 18 Spanish hospitals, were enrolled in the FL Registry,

 Se ha desarrollado una aplicación que permite gestionar emplazamientos creados por el usuario, representar un perfil junto con la primera zona de Fresnel en