Abstract: A phosphor-converted light-emitting diode (pcLED) luminaire featuring enhanced light extraction by internal reflection (ELiXIR) with efficacy of 60 lm/W producing 18 lumens of yellowish ...

Abstract: Omni-directional rain sensor utilizing scattered light detection reflected by rain or moisture on windshield glass is realized, while conventional rain sensor senses disturbances at point or ...

Get here detailed CBSE Class 12 Computer Science Syllabus reduced, deleted, chapter-wise, marking scheme, weightage, paper ...

X-ray crystallography for structural biology has benefited greatly from a number of advances in recent years including high performance pixel array detectors, new beamlines capable of delivering ...

In 1873, Ernst Abbe discovered a fundamental 'diffraction ... refraction at the interface of a negative and a positive index medium allows a flat slab of NIM to focus all the diverging light ...

The investigation of the surface structure by reflection is, however, of great interest. We have recently succeeded in obtaining very exact results by means of a simultaneous reflection of a ...