Refraction is the change in direction of a ... The waves always 'spread' to some extent into the area beyond the gap. This is diffraction - the spreading out of waves when they go through a ...

Conventional curved lenses, which direct light by refraction in glass or plastic, are often bulky and heavy, offering only ...

Laiigevin saw quite clearly that the use of disturbances of short wave-length enabled him to exploit the effects of unidirectional propagation, reflection, refraction, interference, diffraction ...

This includes classical optical phenomena such as reflection, refraction, diffraction and interference, and also studying the quantum mechanical properties of individual packets of lights known as ...

Besides refraction and reflection, light can have its path changed through diffraction, which means there is a third way to focus an image. For example, Fresnel zone plates (FZPs) focus with ...

Wave nature of light, mathematics of wave motion, electromagnetic theory of light propagation, reflection and refraction, Fresnel coefficients, polarization, interference, Young's experiment, fringe ...

The talk will discuss advances in hyperbolic metamaterials in the quest to bend the laws or reflection and refraction, to avoid the onset of diffraction limit and to manipulate light at deep ...