Abstract: The concept of metagratings has been proposed as an efficient method of controlling the diffraction field of electromagnetic waves. In this paper, a reflective metagrating with ...

Is it possible to 3d print a diffraction pattern? Martin Lewis issues warning over using debit cards Russell Crowe details health woes as he reveals the secret behind his 26kg transformation Mona has ...

Optical dispersion occurs when the refractive index of a material changes with the wavelength of incoming light. This variation causes different colors to move at different speeds in transparent media ...

Bloom-patterned origami created by Brigham Young University student Kelvin Wang are pictured. One could ascertain that most origami patterns have been discovered because it has been an art form for ...

Do celebrities really die in three? Actor Malcom-Jamal Warner, singer Ozzy Osbourne and professional wrestler Hulk Hogan died in late July, prompting Google search around the “rule of three” to spike.

The term refers to the persistent notion that celebrity deaths come in threes. The “30 Rock” episode “Stone Mountain” riffs on the idea by making Tracy Jordan fear for his life after he learns two ...

When Lukas Nelson issued his album American Romance earlier this summer, it marked the first release under his own name. Up until then, the singer, songwriter, and guitarist fronted the group Lukas ...

Real Madrid’s latest signing, Alvaro Carreras, continues a familiar trend at the club—bringing back former academy talents who left to grow elsewhere, only to return as more experienced players. For ...