Refraction close refractionProcess by which a wave changes speed and sometimes direction upon entering a denser or less dense medium, eg a light ray changes direction when refracted by a lens. of ...

Step into the hidden science lab in your kitchen with five easy experiments that explain refraction, surface tension, ...

Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

Put on your lab coat! It's time for another series of Play School's Science Time! With help from some very clever friends, Leah and Teo create science experiments that are easy to do and fun for the ...